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Chemistry

Chemistry
The National Chemical Laboratory (India) is located in

Bangaluru
Hyderabad
Pune
Mumbai

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Chemistry
Which of the following is colourless ?

Phosphorus
Chlorine
Sulphur
Oxygen

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Chemistry
Silicone is a polymer of

Silicon tetrachloride
Dialkyl dichloro silane
Tetraalkyl silane
Silane

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Chemistry
Water gas is the mixture of

Carbon dioxide and hydrogen
Carbon monoxide and hydrogen
Carbon monoxide and nitrogen
Carbon dioxide and nitrogen

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Chemistry
Basicity of boric acid, H3BO3 is

5
3
4
2

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Chemistry
Glycol is added to aviation gasoline because it

Reduces consumption of petrol
Prevents freezing of petrol
Increases efficiency of petrol
Reduces evaporation of petrol

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MORE MCQ ON Chemistry

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