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Chemistry

Chemistry
The aprotic solvent is

HF
NH3
C6H6
H2O

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Chemistry
One of the constituents of tear gas is

Ether
Ethane
Chloropicrin
Ethanol

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Chemistry
Among the following, which is always found in free-state in nature?

Gold
Copper
Sodium
Silver

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Chemistry
The chief constituent of vinegar is

Salycylic acid
Acetic acid
Formic acid
Oxalic acid

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Chemistry
The term 'brown air' is used for

Photochemical smog
Acid fumes
Industrial smog
Sulphurous smog

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Chemistry
Peroxyacetyl nitrate is a

Secondary pollutant
Acidic dye
Plant hormone
Vitamin

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MORE MCQ ON Chemistry

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