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Chemistry

Chemistry
The term 'brown air' is used for

Industrial smog
Acid fumes
Sulphurous smog
Photochemical smog

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Chemistry
The chemical formula of the laughing gas is

NO
N2O
N2O3
NO2

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Chemistry
The chemical bahaviour of an atom depends upon

The number of neutrons in the nucleus
The number of electrons orbiting around the nucleus
The number of nucleons in the nucleus
The number of protons in its nucleus

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Chemistry
Water gas is the mixture of

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

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Chemistry
In silvery paints, the main constituent present is

Lead powder
Silver powder
White lead
Aluminium powder

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Chemistry
The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called :

Vulcanization
Alloy formation
Galvanization
Zinc plating

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MORE MCQ ON Chemistry

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