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Topic MCQs · Everyday Science

Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy MCQs

49 MCQs on Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy sit in the GK360 bank, collected from 1 solved papers (2026). Below are the top 49 distinct questions — repeats across papers merged into their strongest version — with the correct answer marked, an explanation where the bank carries one, and the source paper named on every card.

Q 1 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Sun is located in which galaxy?

A

Milky Way

Correct
B

Andromeda

C

Triangulum

D

Whirlpool

View answer & explanation Ans: Milky Way

Correct Answer: Milky Way

The Sun lies in the Orion Arm of the Milky Way galaxy.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 2 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The closest star to Earth after the Sun is?

A

Proxima Centauri

Correct
B

Sirius

C

Alpha Centauri A

D

Betelgeuse

View answer & explanation Ans: Proxima Centauri

Correct Answer: Proxima Centauri

After the Sun, the nearest star to Earth is Proxima Centauri, about 4.24 light-years away.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 3 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Moon is Earth's natural?

A

Satellite

Correct
B

Planet

C

Star

D

Comet

View answer & explanation Ans: Satellite

Correct Answer: Satellite

The Moon is Earth's only natural satellite.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 4 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The planet known as the Red planet is?

A

Mars

Correct
B

Venus

C

Jupiter

D

Mercury

View answer & explanation Ans: Mars

Correct Answer: Mars

Mars is called the Red Planet because of its iron-oxide (rusty) surface.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 5 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Jupiter is primarily composed of?

A

Gas (Hydrogen & Helium)

Correct
B

Rock and Metal

C

Ice and Ammonia

D

Liquid Iron

View answer & explanation Ans: Gas (Hydrogen & Helium)

Correct Answer: Gas (Hydrogen & Helium)

Jupiter is a gas giant made up mainly of hydrogen and helium.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 6 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Saturn is famous for its?

A

Rings

Correct
B

Great Red Spot

C

Blue Colour

D

Craters

View answer & explanation Ans: Rings

Correct Answer: Rings

Saturn is famous for its prominent system of icy rings.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 7 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Mercury is closest planet to the?

A

Sun

Correct
B

Earth

C

Mars

D

Venus

View answer & explanation Ans: Sun

Correct Answer: Sun

Mercury is the planet closest to the Sun.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 8 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Venus is often called?

A

Morning Star / Evening Star

Correct
B

Red Planet

C

Ringed Planet

D

Blue Planet

View answer & explanation Ans: Morning Star / Evening Star

Correct Answer: Morning Star / Evening Star

Venus appears brightly in the morning and evening sky, so it is called the Morning Star and the Evening Star.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 9 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Earth's atmosphere is mostly composed of?

A

Nitrogen (78%)

Correct
B

Oxygen (21%)

C

Argon (1%)

D

Carbon Dioxide (0.04%)

View answer & explanation Ans: Nitrogen (78%)

Correct Answer: Nitrogen (78%)

Earth's atmosphere is about 78% nitrogen and about 21% oxygen.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 10 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

A light-year measures?

A

Distance

Correct
B

Time

C

Speed

D

Brightness

View answer & explanation Ans: Distance

Correct Answer: Distance

A light-year is the distance light travels in one year, about 9.46 trillion kilometres.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 11 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Andromeda Galaxy is the nearest large galaxy to?

A

Milky Way

Correct
B

Triangulum

C

Sombrero

D

Pinwheel

View answer & explanation Ans: Milky Way

Correct Answer: Milky Way

Andromeda (M31) is the nearest large galaxy to our Milky Way.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 12 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Black holes are regions with?

A

Extremely strong gravity

Correct
B

Extremely low temperature

C

No mass

D

Bright light

View answer & explanation Ans: Extremely strong gravity

Correct Answer: Extremely strong gravity

A black hole is a region where gravity is so strong that not even light can escape it.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 13 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The largest planet in the solar system is?

A

Jupiter

Correct
B

Saturn

C

Neptune

D

Uranus

View answer & explanation Ans: Jupiter

Correct Answer: Jupiter

Jupiter is the largest planet in the solar system.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 14 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Sun is primarily made up of?

A

Hydrogen

Correct
B

Helium

C

Oxygen

D

Carbon

View answer & explanation Ans: Hydrogen

Correct Answer: Hydrogen

The Sun is made up mainly of hydrogen (about 73%) with about 25% helium.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 15 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Earth revolves around the Sun in?

A

365 days

Correct
B

30 days

C

24 hours

D

29 days

View answer & explanation Ans: 365 days

Correct Answer: 365 days

Earth completes one revolution around the Sun in about 365 days, which is why a year has 365 days.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 16 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Solar eclipses occur when?

A

Moon comes between Sun and Earth

Correct
B

Earth comes between Sun and Moon

C

Sun comes between Earth and Moon

D

Mars comes between Sun and Earth

View answer & explanation Ans: Moon comes between Sun and Earth

Correct Answer: Moon comes between Sun and Earth

A solar eclipse occurs when the Moon passes between the Sun and the Earth and casts its shadow on Earth.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 17 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Lunar eclipses occur when?

A

Earth comes between Sun and Moon

Correct
B

Moon comes between Sun and Earth

C

Sun comes between Earth and Moon

D

Venus comes between Sun and Moon

View answer & explanation Ans: Earth comes between Sun and Moon

Correct Answer: Earth comes between Sun and Moon

A lunar eclipse occurs when the Earth passes between the Sun and the Moon and its shadow falls on the Moon.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 18 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Asteroids are mainly found in?

A

Asteroid belt between Mars & Jupiter

Correct
B

Kuiper Belt beyond Neptune

C

Oort Cloud

D

Between Earth and Mars

View answer & explanation Ans: Asteroid belt between Mars & Jupiter

Correct Answer: Asteroid belt between Mars & Jupiter

Most asteroids orbit in the asteroid belt between Mars and Jupiter.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 19 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Comets are made of?

A

Ice & dust

Correct
B

Rock and iron only

C

Gas only

D

Liquid water only

View answer & explanation Ans: Ice & dust

Correct Answer: Ice & dust

Comets are icy bodies made of frozen gases, ice and dust, which is why they are called dirty snowballs.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 20 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Meteoroids become meteors when they?

A

Enter Earth's atmosphere

Correct
B

Leave the solar system

C

Hit the Moon

D

Orbit the Sun

View answer & explanation Ans: Enter Earth's atmosphere

Correct Answer: Enter Earth's atmosphere

A meteoroid becomes a meteor (a shooting star) when it enters Earth's atmosphere and burns up from friction.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 21 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

A supernova is the explosion of a?

A

Star

Correct
B

Planet

C

Galaxy

D

Asteroid

View answer & explanation Ans: Star

Correct Answer: Star

A supernova is the powerful explosion of a star at the end of its life.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 22 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Big Bang theory explains?

A

Origin of the Universe

Correct
B

Formation of the Moon

C

Origin of life on Earth

D

Death of stars

View answer & explanation Ans: Origin of the Universe

Correct Answer: Origin of the Universe

The Big Bang theory explains the origin and expansion of the Universe from an extremely hot, dense state.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 23 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Galaxies are composed of?

A

Stars, gas, dust & dark matter

Correct
B

Planets only

C

Stars only

D

Gas and water

View answer & explanation Ans: Stars, gas, dust & dark matter

Correct Answer: Stars, gas, dust & dark matter

A galaxy is a vast collection of stars, gas, dust and dark matter held together by gravity.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 24 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Spiral galaxies include?

A

Milky Way & Andromeda

Correct
B

Orion & Pleiades

C

Ursa Major & Cassiopeia

D

Jupiter & Saturn

View answer & explanation Ans: Milky Way & Andromeda

Correct Answer: Milky Way & Andromeda

The Milky Way and Andromeda are both spiral galaxies.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 25 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Elliptical galaxies have shape like?

A

Oval / Ellipse

Correct
B

Spiral disc

C

Barred spiral

D

Irregular cloud

View answer & explanation Ans: Oval / Ellipse

Correct Answer: Oval / Ellipse

Elliptical galaxies have an oval or ellipsoidal shape, unlike the disc shape of spiral galaxies.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 26 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Earthquake magnitude is measured by?

A

Richter scale

Correct
B

Barometer

C

Thermometer

D

Seismograph

View answer & explanation Ans: Richter scale

Correct Answer: Richter scale

Earthquake magnitude is conventionally measured on the Richter scale.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 27 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The point inside Earth where earthquake starts is?

A

Focus / Hypocenter

Correct
B

Epicenter

C

Crust

D

Mantle

View answer & explanation Ans: Focus / Hypocenter

Correct Answer: Focus / Hypocenter

The point inside the Earth where an earthquake originates is called the focus or hypocenter.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 28 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The point on Earth's surface above earthquake focus is?

A

Epicenter

Correct
B

Hypocenter

C

Focus

D

Fault line

View answer & explanation Ans: Epicenter

Correct Answer: Epicenter

The epicenter is the point on the Earth's surface directly above the earthquake's focus.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 29 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Tsunamis are caused mainly by?

A

Undersea earthquakes

Correct
B

Tides

C

Wind storms

D

Moon's gravity

View answer & explanation Ans: Undersea earthquakes

Correct Answer: Undersea earthquakes

Tsunamis are most commonly caused by undersea earthquakes that displace large volumes of ocean water.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 30 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Richter scale measures?

A

Magnitude of earthquake

Correct
B

Depth of earthquake

C

Speed of seismic waves

D

Distance from epicenter

View answer & explanation Ans: Magnitude of earthquake

Correct Answer: Magnitude of earthquake

The Richter scale measures the magnitude (size/energy) of an earthquake.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 31 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Seismograph records?

A

Earthquake vibrations

Correct
B

Air pressure

C

Temperature changes

D

Ocean tides

View answer & explanation Ans: Earthquake vibrations

Correct Answer: Earthquake vibrations

A seismograph records the vibrations (seismic waves) produced by an earthquake.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 32 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Volcanoes are formed due to?

A

Magma eruption

Correct
B

Earthquake shaking

C

River erosion

D

Wind deposition

View answer & explanation Ans: Magma eruption

Correct Answer: Magma eruption

Volcanoes form when magma from below the Earth's crust erupts onto the surface as lava.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 33 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Ring of Fire is famous for?

A

Earthquakes & volcanoes

Correct
B

Glaciers

C

Deserts

D

Coral reefs

View answer & explanation Ans: Earthquakes & volcanoes

Correct Answer: Earthquakes & volcanoes

The Pacific Ring of Fire is famous for its frequent earthquakes and volcanoes.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 34 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Disaster risk management includes?

A

Preparedness, mitigation & response

Correct
B

Rescue only

C

Relief only

D

Reconstruction only

View answer & explanation Ans: Preparedness, mitigation & response

Correct Answer: Preparedness, mitigation & response

Disaster risk management covers preparedness, mitigation and response (with recovery).

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 35 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Early warning systems help to reduce?

A

Disaster impact

Correct
B

Earthquake magnitude

C

Volcanic eruptions

D

Rainfall

View answer & explanation Ans: Disaster impact

Correct Answer: Disaster impact

Early warning systems help reduce the impact of a disaster by giving people time to act.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 36 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Earth's core is mainly composed of?

A

Iron & Nickel

Correct
B

Silicon & Oxygen

C

Calcium & Carbon

D

Aluminium & Magnesium

View answer & explanation Ans: Iron & Nickel

Correct Answer: Iron & Nickel

The Earth's core is made up mainly of iron and nickel.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 37 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Tectonic plates are responsible for?

A

Earthquakes & mountain formation

Correct
B

Ocean tides

C

Seasons

D

Day and night

View answer & explanation Ans: Earthquakes & mountain formation

Correct Answer: Earthquakes & mountain formation

The movement of tectonic plates causes earthquakes and builds mountain ranges.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 38 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

The Himalayas were formed by collision of?

A

Indian & Eurasian plates

Correct
B

Pacific & American plates

C

African & Arabian plates

D

Australian & Antarctic plates

View answer & explanation Ans: Indian & Eurasian plates

Correct Answer: Indian & Eurasian plates

The Himalayas formed when the Indian plate collided with the Eurasian plate.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 39 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Renewable energy sources include?

A

Solar, wind, hydro

Correct
B

Coal, oil, gas

C

Diesel, petrol, kerosene

D

Uranium, plutonium

View answer & explanation Ans: Solar, wind, hydro

Correct Answer: Solar, wind, hydro

Solar, wind and hydro are renewable energy sources because they are naturally replenished.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 40 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Fossil fuels include?

A

Coal, oil, natural gas

Correct
B

Solar, wind, hydro

C

Wood, dung, crop waste

D

Hydrogen, oxygen

View answer & explanation Ans: Coal, oil, natural gas

Correct Answer: Coal, oil, natural gas

The main fossil fuels are coal, oil and natural gas, formed from ancient organic matter.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 41 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Solar energy is converted into electricity using?

A

Solar panels / Photovoltaic cells

Correct
B

Wind turbines

C

Steam turbines

D

Batteries

View answer & explanation Ans: Solar panels / Photovoltaic cells

Correct Answer: Solar panels / Photovoltaic cells

Solar panels made of photovoltaic cells convert sunlight directly into electricity.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 42 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Wind turbines convert wind energy into?

A

Electricity

Correct
B

Heat

C

Sound

D

Light

View answer & explanation Ans: Electricity

Correct Answer: Electricity

Wind turbines convert the kinetic energy of wind into electrical energy.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 43 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Hydropower plants generate energy from?

A

Flowing water

Correct
B

Burning coal

C

Wind

D

Sunlight

View answer & explanation Ans: Flowing water

Correct Answer: Flowing water

Hydropower plants generate electricity from the energy of flowing or falling water.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 44 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Biomass energy is obtained from?

A

Organic matter

Correct
B

Minerals

C

Fossil fuels

D

Metals

View answer & explanation Ans: Organic matter

Correct Answer: Organic matter

Biomass energy comes from organic matter such as plants, wood and animal waste.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 45 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Nuclear energy is released through?

A

Fission or fusion

Correct
B

Combustion

C

Photosynthesis

D

Evaporation

View answer & explanation Ans: Fission or fusion

Correct Answer: Fission or fusion

Nuclear energy is released by splitting heavy nuclei (fission) or fusing light nuclei (fusion).

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 46 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Coal is primarily made of?

A

Carbon

Correct
B

Hydrogen

C

Sulphur

D

Nitrogen

View answer & explanation Ans: Carbon

Correct Answer: Carbon

Coal is a carbon-rich fossil fuel formed from ancient plant matter.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 47 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Petroleum is formed from?

A

Fossilized plankton & organic matter

Correct
B

Volcanic ash

C

Sea salt

D

Dinosaur bones only

View answer & explanation Ans: Fossilized plankton & organic matter

Correct Answer: Fossilized plankton & organic matter

Petroleum formed over millions of years from buried marine plankton and other organic matter under heat and pressure.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 48 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Natural gas is mostly composed of?

A

Methane

Correct
B

Propane

C

Butane

D

Ethane

View answer & explanation Ans: Methane

Correct Answer: Methane

Natural gas is mostly methane (CH4).

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Q 49 Everyday Science Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy

Sustainable energy use aims to?

A

Reduce environmental impact

Correct
B

Increase fuel use

C

Deplete resources

D

Raise emissions

View answer & explanation Ans: Reduce environmental impact

Correct Answer: Reduce environmental impact

Sustainable energy use aims to meet energy needs while reducing environmental impact.

From: PMS 2026 GK Practice Set - 1000 One-Liners, Q1-50 (Astronomy, Earth & Energy) (2026) · PMS

Frequently asked questions

How many Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy MCQs are there on GK360?

The bank holds 49 questions tagged "Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy" under Everyday Science, drawn from 1 solved papers (2026). After merging the same question asked in multiple papers, 49 are distinct; this page shows the top 49.

Which papers do these Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy questions come from?

They are pulled from the solved papers in the GK360 archive — PMS papers among them — and every card on this page names its source paper and year, so you can open the full paper from the Past Papers archive.

Are the answers explained?

Yes — 49 of the 49 questions shown carry a written explanation under the answer; the rest show the verified correct answer for revision. Every answer passed GK360's three-way check (printed key, worked material, standard fact).

How should I prepare Everyday Science - PMS 2026 GK (Q1-50): Astronomy, Earth & Energy for one-paper exams?

Work through the questions on this page first, note the ones you miss, then attempt the same topic under a timer with the "Practice this topic" button above — it starts a timed Quiz Builder attempt on this exact subject and topic right away.

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