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Chemistry

Chemistry
Photo-oxidation process is initiated by

Heat
Light
Oxygen
Catalyst

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Chemistry
The lowest layer of earth's atmosphere is

Ionosphere
Mesosphere
Stratosphere
Troposphere

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Chemistry
Which one of the following contributes largely to the ‘green house effect’ ?

Carbon dioxide
Water vapour
Carbon monoxide
Ozone

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Chemistry
Mixture can be

Pure substance
Both A and B
Homogeneous
Heterogeneous

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Chemistry
Which of the following is the strongest base in aqueous solution ?

Triethylamine
Diethylamine
Ammonia
Ethylamine

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Chemistry
Copper substances when exposed to air gains a green coating due to the formation of:

CuO
CuCO3 Cu(OH)2
CuSO4
Cu(NO3)2

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MORE MCQ ON Chemistry

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