Science GK Q&A for Students

 

Science General Knowledge Questions & Answers for Students

 

1.      Curd is sour due to presence of what?

                Ans. Lactic acid

 

2.      Nail polish remover contains which compound?

Ans. Acetone

 

3.      ‘Quicksilver' is used as another name for _____

Ans. Mercury

 

4.      Which variety of glass is heat resistant?

Ans. Pyrex glass

 

5.      The first metal known to be used by man was _____

Ans. Copper

 

6.      An 'ECG test' measures the functioning of which body organ?

Ans. Heart

 

7.      The strongest force in nature is_______

Ans. Nuclear force

 

8.      The distance of stars from earth is measured in _____

Ans. Light years

 

9.      What is measured by a manometer?

Ans. Pressure of gas

 

10.  The clouds float in the atmosphere because of their low ___

Ans. Density