MCQ Trivia Quiz on Science

 

1. Which of these metals is found in liquid state ?

a) Mercury
b) Iron
c) Gold
d) All of these

Answer (a) Mercury

 

2. A push or pull on an object is called___.

a) Pressure
b) Force
c) Friction
d) Push

Answer (b) Force

 

3. Sound cannot travel through___.

a) Water
b) Air
c) Vaccum
d) Solids

Answer (c) Vaccum

 

4. Which unit is used to measure frequency ?

a) Kilometer
b) Degree
c) Richter scale
d) Hertz

Answer (d) Hertz

 

5. Which of these is the largest air pollutant ?

a) Carbon monoxide
b) Ozone
c) Sulphur dioxide
d) Oxygen

Answer (a) Carbon monoxide

 

6. Which organ of the human body does the Alzheimer’s disease affect ?

a) Stomach
b) Brain
c) Heart
d) Liver

Answer (b) Brain

 

7. The salts formed by ____ are sensitive to light.

a) Aluminium
b) Copper
c) Silver
d) Zinc

Answer (c) Silver

 

8. Which element has the highest electronegativity ?

a) Chlorine
b) Fluorine
c) Iodine
d) Carbon

Answer (b) Fluorine

 

9. What is the atomic number of hydrogen ?

a) 1
b) 6
c) 9
d) 7

Answer (a) 1

 

10. A common preservative used in pickles and juices is____

a) Nitric acid
b) Sodium benzoate
c) Copper sulphate
d) Sodium chloride

Answer (a) Sodium benzoate