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Chemistry

Chemistry
The element with highest ionization potential is

Carbon
Helium
Oxygen
Boron

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Chemistry
Dry ice is the solid form of :

Nitrogen
Carbon di–oxide
Water
Air

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Chemistry
The molecular mass of a gas is

Not related to its vapour pressure
Half its vapour pressure
Twice its vapour pressure
Equal to its vapour pressure

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Chemistry
The percentage of Nitrogen in Air is

78.03
0.03
0.94
85.02

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Chemistry
Which of the following is not a derivative of barbituric acid

Amytal
Equanil
Nembutal
Veronal

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Chemistry
The laws of electrolysis are given by

Ostwald
Arrhenius
Faraday
Lewis

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MORE MCQ ON Chemistry

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