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Chemistry

Chemistry
One of the constituents of tear gas is

Ethanol
Ether
Ethane
Chloropicrin

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Chemistry
Which one of the following metals is used to galvanise iron ?

Copper
Mercury
Lead
Zinc

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Chemistry
The chemical that is used to ripen mangoes is

Calcium chloride
Calcium carbide
Calcium carbonate
Calcium sulphide

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Chemistry
Gas released during Bhopal tragedy was :

Potassium isothiocyanate
Methyl isothiocyanate
Sodium isothiocyanate
Ethyl isothiocyanate

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Chemistry
Aerated water contains

NO2
CO2
SO2
H2

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Chemistry
Detergents used for cleaning clothes and utensils contain

Bismuthates
Bicarbonates
Sulphonates
Nitrates

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MORE MCQ ON Chemistry

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