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Chemistry

Chemistry
Quartz is made of

Sodium Sulphate
Calcium Sulphate
Sodium Silicate
Calcium Silicate

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Chemistry
The first metal used by man was

gold
copper
bronze
iron

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Chemistry
Which of the following is also used as a Bio fertilizer?

None of these
Urea
Uric Acid
Ammonia

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

Amytal
Nembutal
Equanil
Veronal

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Chemistry
Which gas does not form the part of atmosphere ?

Nitrogen
None of these
Helium
Chlorine

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Chemistry
Water can be separated from alcohol water mixture by

Evaporation
Decantation
Sublimation
Distillation

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MORE MCQ ON Chemistry

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