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Chemistry

Chemistry
The number of moles of solute present in 1 kg of a solvent is called its

normality
molarity
formality
molality

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Chemistry
The acid which is secreted by the glands in the stomach wall is

Hydrochloric acid
Nitric acid
Phosphoric acid
Sulphuric acid

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Chemistry
How many electrons can be accommodated in d-orbital

3
6
8
10

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Chemistry
Diamond is lustrous because

It is pure
It is hard
It is colourless
Its refractive index is high

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Chemistry
Aerated water contains

NO2
SO2
H2
CO2

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Chemistry
The depletion of Ozone layer is mainly due to

Aviation fuels
Chlorofluorocarbons
Radioactive rays
Volcanic eruptions

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MORE MCQ ON Chemistry

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