GK QuestionsTop 50 Science GK Questions with Answers on Everyday Science

Top 50 Science GK Questions with Answers on Everyday Science

Science is all around us! From the food we eat to the air we breathe, science plays a big role in our daily lives. Learning about science not only helps us understand how things work but also makes us smarter and more curious about the world.

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    In this article, we have put together Science GK Questions with Answers on Everyday Science to help you test your knowledge. These science general knowledge question answers cover a variety of topics like physics, chemistry, biology, and space. Whether you are a student preparing for exams or just someone who loves learning, these science gk questions with answers in English will be useful for you.

    You can also find a science gk questions with answers PDF to download and study anytime. If you love GK questions with answers, this collection will surely keep you engaged. Let’s start exploring the wonders of science with these interesting gk questions!

    Best 100 Science GK Questions with Answers Quiz to Test Your Knowledge

    Question: Which gas is most abundant in the Earth’s atmosphere?

    1. Nitrogen
    2. Oxygen
    3. Carbon dioxide
    4. Hydrogen

    Answer: a) Nitrogen

    Question: What is the chemical symbol for gold?

    1. Go
    2. Gl
    3. Gd
    4. Au

    Answer: d) Au

    Question: What is the process by which plants make their food using sunlight?

    1. Photosynthesis
    2. Respiration
    3. Fermentation
    4. Transpiration

    Answer: a) Photosynthesis

    Question: Which planet is known as the “Red Planet”?

    1. Venus
    2. Mars
    3. Jupiter
    4. Saturn

    Answer: b) Mars

    Question: What is the chemical formula for water?

    1. H2O2
    2. CO2
    3. H2O
    4. O2H

    Answer: c) H2O

    Question: The pH scale measures the acidity or alkalinity of a substance. What does a pH of 7 indicate?

    1. Neutral
    2. Acidic
    3. Alkaline
    4. Basic

    Answer: a) Neutral

    Question: Who is known as the father of modern physics and developed the theory of relativity?

    1. Isaac Newton
    2. Galileo Galilei
    3. Albert Einstein
    4. Stephen Hawking

    Answer: c) Albert Einstein

    Question: Which gas do plants absorb from the atmosphere during photosynthesis?

    1. Carbon dioxide
    2. Oxygen
    3. Hydrogen
    4. Nitrogen

    Answer: a) Carbon dioxide

    Question: What is the chemical symbol for iron?

    1. Ir
    2. Io
    3. Fe
    4. Fi

    Answer: c) Fe

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    Question: Which gas is responsible for the Earth’s ozone layer depletion?

    1. Oxygen
    2. Nitrogen
    3. Chlorofluorocarbons (CFCs)
    4. Carbon dioxide

    Answer: c) Chlorofluorocarbons (CFCs)

    Question: What is the unit of electric current?

    1. Joule
    2. Volt
    3. Ampere
    4. Ohm

    Answer: c) Ampere

    Question: Which metal is the best conductor of electricity?

    1. Silver
    2. Copper
    3. Gold
    4. Aluminium

    Answer: b) Copper

    Question: What is the process by which plants release water vapour into the atmosphere?

    1. Condensation
    2. Photosynthesis
    3. Transpiration
    4. Respiration

    Answer: c) Transpiration

    Question: What is the chemical symbol for lead?

    1. Li
    2. Ld
    3. Le
    4. Pb

    Answer: d) Pb

    Question: Which gas do humans primarily exhale when breathing?

    1. Carbon dioxide
    2. Oxygen
    3. Nitrogen
    4. Hydrogen

    Answer: a) Carbon dioxide


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    Question: What is the process of a liquid changing into a gas at its boiling point?

    1. Sublimation
    2. Evaporation
    3. Condensation
    4. Melting

    Answer: b) Evaporation

    Question: Which planet is known as the “Evening Star” or “Morning Star” due to its visibility?

    1. Venus
    2. Mercury
    3. Mars
    4. Jupiter

    Answer: a) Venus

    Question: What is the main gas in the Earth’s stratosphere that absorbs and blocks harmful UV radiation?

    1. Oxygen
    2. Carbon dioxide
    3. Nitrogen
    4. Ozone

    Answer: d) Ozone

    Question: Who is credited with the discovery of the laws of motion and universal gravitation?

    1. Galileo Galilei
    2. Johannes Kepler
    3. Isaac Newton
    4. Albert Einstein

    Answer: c) Isaac Newton

    Question: Which gas is commonly used in car tires to inflate them?

    1. Oxygen
    2. Nitrogen
    3. Helium
    4. Carbon dioxide

    Answer: b) Nitrogen

    Question: What is the chemical symbol for silver?

    1. Si
    2. Sr
    3. Ag
    4. Al

    Answer: c) Ag

    Question: What is the process by which liquid water turns into ice?

    1. Vaporization
    2. Condensation
    3. Melting
    4. Freezing

    Answer: d) Freezing

    Question: Which gas is responsible for the greenhouse effect and global warming?

    1. Oxygen
    2. Nitrogen
    3. Carbon dioxide
    4. Hydrogen

    Answer: c) Carbon dioxide

    Question: What is the chemical symbol for potassium?

    1. Po
    2. Pt
    3. K
    4. Ka

    Answer: c) K

    Question: Which metal is commonly used for making aircraft and aerospace components due to its low density?

    1. Iron
    2. Copper
    3. Aluminium
    4. Silver

    Answer: c) Aluminium

    Question: What is the chemical formula for methane, the primary component of natural gas?

    1. CH3
    2. CO
    3. CH4
    4. H2O

    Answer: c) CH4

    Question: In the electromagnetic spectrum, which colour of light has the highest frequency?

    1. Red
    2. Blue
    3. Green
    4. Violet

    Answer: d) Violet

    Question: What is the process of water droplets forming on a cold surface due to condensation in the air?

    1. Dew
    2. Frost
    3. Hail
    4. Rain

    Answer: a) Dew

    Question: What is the chemical symbol for carbon?

    1. Co
    2. Cb
    3. Cr
    4. C

    Answer: d) C

    Question: Which gas is essential for respiration and is inhaled by humans during breathing?

    1. Carbon dioxide
    2. Oxygen
    3. Nitrogen
    4. Hydrogen

    Answer: b) Oxygen

    Question: What is the unit of force in the International System of Units (SI)?

    1. Watt
    2. Newton
    3. Volt
    4. Ampere

    Answer: b) Newton

    Question: Which metal is used to make permanent magnets?

    1. Gold
    2. Iron
    3. Aluminium
    4. Nickel

    Answer: b) Iron

    Question: What is the chemical symbol for mercury, a liquid metal at room temperature?

    1. Me
    2. Mg
    3. Hg
    4. Mr

    Answer: c) Hg

    Question: In which part of the human body is the smallest bone found?

    1. Arm
    2. Leg
    3. Ear
    4. Nose

    Answer: c) Ear

    Question: Which gas is produced during the process of fermentation?

    1. Oxygen
    2. Carbon dioxide
    3. Hydrogen
    4. Nitrogen

    Answer: b) Carbon dioxide

    Question: What is the chemical symbol for sodium?

    1. So
    2. Sd
    3. Na
    4. Ne

    Answer: c) Na

    Question: What is the process by which an object appears to be lifted or pushed up when placed in a fluid?

    1. Buoyancy
    2. Gravity
    3. Inertia
    4. Friction

    Answer: a) Buoyancy

    Question: Which gas is used in fire extinguishers to suppress fires by displacing oxygen?

    1. Carbon dioxide
    2. Oxygen
    3. Nitrogen
    4. Hydrogen

    Answer: a) Carbon dioxide

    Question: What is the chemical formula for table salt (sodium chloride)?

    1. NaCl
    2. H2O
    3. CO2
    4. K2SO4

    Answer: a) NaCl

    Question: Which gas is used for inflating balloons and makes your voice sound squeaky when inhaled?

    1. Oxygen
    2. Carbon dioxide
    3. Helium
    4. Nitrogen

    Answer: c) Helium

    Question: What is the chemical symbol for neon, a noble gas commonly used in neon signs?

    1. No
    2. Ne
    3. Na
    4. Ni

    Answer: b) Ne

    Question: In which state of matter do particles have the most kinetic energy and move freely?

    1. Solid
    2. Liquid
    3. Gas
    4. Plasma

    Answer: c) Gas

    Question: What is the unit of energy in the International System of Units (SI)?

    1. Joule
    2. Watt
    3. Volt
    4. Ampere

    Answer: a) Joule

    Question: What is the chemical symbol for copper?

    1. Cu
    2. Cp
    3. Cr
    4. Co

    Answer: a) Cu

    Question: Which gas is responsible for the distinctive smell of rotten eggs?

    1. Oxygen
    2. Carbon dioxide
    3. Hydrogen
    4. Hydrogen sulphide

    Answer: d) Hydrogen sulphide

    Question: What is the process by which water droplets combine to form larger droplets and fall as precipitation?

    1. Evaporation
    2. Sublimation
    3. Condensation
    4. Coalescence

    Answer: d) Coalescence

    Question: What is the chemical symbol for helium, a gas known for its use in balloons and airships?

    1. H
    2. He
    3. Hy
    4. Ha

    Answer: b) He

    Question: Which gas is used in the treatment of respiratory conditions and is commonly inhaled for medical purposes?

    1. Oxygen
    2. Carbon dioxide
    3. Nitrogen
    4. Nitrous oxide

    Answer: d) Nitrous oxide

    Question: In which part of the human body are the vocal cords located?

    1. Lungs
    2. Brain
    3. Throat
    4. Heart

    Answer: c) Throat

    Question: What is the chemical symbol for silicon, a key component in the electronics industry?

    1. Si
    2. So
    3. Se
    4. Sl

    Answer: a) Si

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    GK Questions on Everyday Science FAQs

    What is the importance of learning science general knowledge?

    Understanding science general knowledge helps individuals comprehend the natural phenomena occurring around them, make informed decisions, and fosters critical thinking skills. It also plays a crucial role in various competitive exams and quizzes.

    How can I improve my science GK effectively?

    Regularly reading science-related articles, watching educational videos, participating in quizzes, and practicing with resources like Science GK Questions with Answers on Everyday Science can significantly enhance your science general knowledge.

    Where can I find reliable science GK questions with answers in English?

    Websites like Infinity Learn offer comprehensive collections of science GK questions with answers in English, covering various topics suitable for different learning levels.

    Is it possible to download science GK questions with answers in PDF format?

    Yes, Infinity Learn educational platforms provide science GK questions with answers in PDF format for easy offline access and practice.

    How can science GK questions benefit students in competitive exams?

    Science GK questions are integral parts of many competitive exams. A strong grasp of these questions can improve a student's performance, enhance problem-solving abilities, and increase confidence during the examination.

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