Online Science Quiz 2

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Genral Knowledge Science Quizz
This is the general knowledge questions and answers section on "GeneralScience".This quiz will test your general science knowledge.

1. Bromine is a

black solid
red liquid
colourless gas
highly inflammable gas

2. The hardest substance available on earth is

Gold
Iron
Diamond
Platinum

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

bitumen
anthracite
lignite
peat

4. Tetraethyl lead is used as

pain kille
fire extinguisher
mosquito repellent
petrol additive

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

Graphite
Silica
Iron Oxide
Diamond

Score = Correct answers:

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