GK Tips 3 (Science)

1.Which is the first man-made (Artificial) element ?

Neptunium

2.The chemical name of Backing Soda is ___ .

Sodium Hydro Chloride

3.Which chemical is used in the making of photograph ?

Silver Bromide

4.Name the instrument which indicates altitude of a place along with corresponding pressure ?

Altimeter

5.What is dry ice ?

Solid Carbon dioxide

6.Two objects losing the same weight when immerse in water must have the same __ ?

Volume

7.Name the diseases that can be prevented by Triple Antigen ?

Diphtheria, Pertuses, and Tetanus

8.In motor cars tail lamps are red. Why?

Due to it's maximum wave length red is seen from far distance

9.What is the difference between a dynamo and a battery ?

Dynamo is a machine to produce electrical energy while battery is for storing electrical energy

10.The elliptical path of Earth's revolution around the Sun is called ?

Orbit

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