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Chemistry

Chemistry
Mercury is emitted into air by

Coal fire
Steam engine
Burning coal
Burning garbage

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Chemistry
Quartz is made of

Sodium Silicate
Sodium Sulphate
Calcium Sulphate
Calcium Silicate

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Chemistry
Which one of the following organic compounds has fruity smell?

Ether
Ester
Alcohol
Aldehyde

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Chemistry
Ethylene is a ________ molecule.

Polar
Covalent
Ionic
Nonpolar

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Chemistry
The National Chemical Laboratory is situated in

Pune
Bangalore
Patna
New Delhi

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Chemistry
________ is used for making vinegar.

Oxalic acid
Tartaric acid
Malic acid
Acetic acid

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MORE MCQ ON Chemistry

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