BASIC SCIENCE GENERAL KNOWLEDGE QUESTIONS

DoThe Best
By DoThe Best September 30, 2015 15:27

11. The element common to all acids is

Hydrogen

12.Gobar gas contains mainly

Methane

13. The most malleable metal is

Pain Killer

14. Tetraethyl lead is used as

Petrol additive

15. Which of the following is used in beauty parlours for hair setting ?

Chlorine

16.From which mineral is radium obtained

Pitchblende

17.What is laughing gas ?

Nitrous oxide

18. Which form of phosphorus is used in safety metals?

Red Phosphorus

19. Stainless steel is an alloy of

Iron, Chromium and Nickel

20.Antidiuretic hormone (ADH)

causes an increase in the blood pressure

DoThe Best
By DoThe Best September 30, 2015 15:27
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