GENERAL SCIENCE

 

1. Bromine is a 

A. black solid

B. red liquid

C. colourless gas

D. highly inflammable gas 

2. The hardest substance available on earth is 

A. Gold

B. Iron

C. Diamond

D. Platinum 

3. The variety of coal in which the deposit contains recognisable traces of the original plant material is

A. bitumen

B. anthracite

C. lignite

D. peat 

4. Tetraethyl lead is used as 

A. pain killer

B. fire extinguisher

C. mosquito repellent

D. petrol additive 

5. Which of the following is used as a lubricant? 

A. Graphite

B. Silica

C. Iron Oxide

D. Diamond

ANSWERS:

1. Answer: Option B

2. Answer: Option C

3. Answer: Option D

4. Answer: Option D

5. Answer: Option A

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Milan Tomic

Hi. I’m Designer of Blog Magic. I’m CEO/Founder of ThemeXpose. I’m Creative Art Director, Web Designer, UI/UX Designer, Interaction Designer, Industrial Designer, Web Developer, Business Enthusiast, StartUp Enthusiast, Speaker, Writer and Photographer. Inspired to make things looks better.

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