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Chemistry

Chemistry
The inherited traits of an organism are controlled by

enzymes
RNA molecules
DNA molecules
nucleotides

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Chemistry
The National Chemical Laboratory is situated in

New Delhi
Pune
Bangalore
Patna

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Chemistry
Which type of radiations are absorbed by the upper layer of the atmosphere?

Ultraviolet
Radio-waves
Visible
Infrared

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Chemistry
If the sewage is fully oxidized, the nitrogen is in the form of

Nitramines
Ammonia
Nitrites
Nitrates

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Chemistry
The metals commonly used for electroplating are

Gold, Sodium and Potassium
Nickel, Lead and Chromium
Chromium, Copper and Nickel
Gold, Sodium and Chromium

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Chemistry
Which colour is produce by Arsenic during flame test

Red
Blue
Green
Crimson

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MORE MCQ ON Chemistry

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