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Chemistry

Chemistry
The most abundant element in the earth’s atmosphere is

Oxygen
Krypton
Argon
Nitrogen

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Chemistry
Emulsifier is an agent which

Homogenizes the emulsion
Stabilizes an emulsion
Accelerates the dispersion
Aids the flocculation of emulsion

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Chemistry
The molecular formula of phosphorous is

P4
P2
P1
P3

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Chemistry
Aqueous solution of which of the following is a good conductor of electricity

Ammonia
Ammonium acetate
Acetic acid
Glucose

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Chemistry
Which one of the following is not a ‘green house gas’ ?

Carbon dioxide
Methane
Nitrogen
Chlorofluorocarbons

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Chemistry
The aqueous solution of potassium chloride is

A strong electrolyte
A weak electrolyte
Initially weak and then become a strong electrolyte
A non-electrolyte

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MORE MCQ ON Chemistry

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