General Science Quiz with Answers

Science Quiz and GK Part-3

1. Optical Fibers are main used in?
ANS – Communication

2. 1 Micron is equal to?
ANS- 1/1000 th of 1 mm

3. Paper is manufactured using?
ANS Р Wood, hydrogen sulphate, Calcium, and resin

4. Oxygen is manufactured by fractional evaporation of Liquid Air. True or False?
ANS – True

5. What is the chemical name of the salt that we consume everyday on our food?
ANS – Sodium Chloride

6. What kind of wax is Paraffin?
ANS – Petroleum Wax

7. What is the role of liquid sodium in nuclear reactors?
ANS – It is used as a coolant

8. Particles emitted from a radio active nuclear is called?
ANS – Fast moving Electrons

9. What is the use of Graphite in nuclear reactor?
ANS – It is used as a Moderator.

10. By adding what, permanent hardness of water can be removed?
ANS – Washing Soda

Science Quiz and GK Part-2

1. What we call a woman who rents her womb to produce a child for others?


ANS – Surrogate mother

2. A Super conductor is characterized by?

ANS – Zero permeability

3. What does Acetic acid on decarboxylation give?

ANS – Methane

4. What does Aerated water contain?

ANS – CO2

5. AIDS is caused by Virus. This is True or False?

ANS – True

6. Age of fossil may be found out by determining the ratio of two isotopes of carbon.What are those?

ANS – C-12 and C-14

7. An element which does not react with Oxygen is?

ANS – Helium

8. What we call an instrument which measures and records the relative humidity of air?

ANS – Hygrometer

9. Atoms of the same element, i. e., having the same atomic number that differ in atomic weight, are called?

ANS – Isotopes

10. Atoms are composed of?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Protons, Electrons and Neutrons

Science Quiz and GK Part-1

1. On What basis the Atom bomb is made?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Nuclear Fission. This is one way that nuclear weapons release energy is by breaking atoms apart.

2. Who discovered Argon gas ?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – William Ramsay (Argon Gas Symbol – Ar, Discovered in – 1894)

3. What are the ‘Animals adapted to life in air’ called?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Arboreal.

4. What happens when lime is added to soil?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Acidity of soil decreases. When Lime added to soil, it increases Soil’s pH, making soil less acidic and more alkaline.

5. By Which method two liquids can be separated if both liquid have widely different boiling points, they may be separated by

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Fractional distillation

6. Where is the longest bone in a human body is located?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Thigh

7. In an atomic explosion, Why enormous energy is released?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Due to Conversion of mass into energy

8. In an atomic nucleus, neutrons and protons are held together by?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Exchange Forces, Also called as Strong Nuclear Force

9. What fuel is used in a nuclear reactor?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Mainly Uranium. Radioactive metals like uranium-235 and plutonium-239

10. If the current and the voltage are out of phase by 90 degree, then the power factor is?

expand_text=”Show Answer” collapse_text=”Hide Answer” ] ANS – Zero.

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