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Chemistry

Chemistry
What is the second largest component in milk ?

Water
Sugar
Minerals
Fat

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Chemistry
One property of ammonia is

It is a odourless gas
Its aqueous solution turns red litmus blue
It is insoluble in water
It is a yellowish gas

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Chemistry
In vulcanisation process, rubber can be hardened by adding

Alcohol
Sulphur
Nitrogen
Silicon

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Chemistry
In which of the following states maximum iron ore is found ?

FeS2
Fe3O4
FeCO3
Fe2O3

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Chemistry
Which of the following pairs of materials serves as electrodes in chargeable batteries commonly used in devices such as torch lights, electric shavers, etc. ?

Zinc and carbon
Nickel and cadmium
Iron and cadmium
Lead peroxide and lead

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Chemistry
The maximum number of isomers for an alkene with molecular formula C4H8 is

2
4
5
3

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MORE MCQ ON Chemistry

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