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Chemistry

Chemistry
Bleaching powder is used in drinking water as a/an

Coagulant
Antiseptic
Disinfectant
Antibiotic

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Chemistry
Which of the following is not a precious/semi-precious stone?

Ruby
Emerald
Sapphire
Pearl

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Chemistry
In the electroplating of gold, the electrolyte used is

Gold sulphate
Potassium aurocyanide
Gold chloride
Gold nitrate

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Chemistry
The non-metal found in the liquid state is

Fluorine
Nitrogen
Bromine
Chlorine

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Chemistry
Commercial nitric acid is coloured because it contains dissolved :

Coloured impurities
Oxygen
Nitrogen dioxide
Nitrous oxide

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Chemistry
'Bhopal gas tragedy' 1984 is related to which gas

Aluminium Phosphide
Methyl bromide
Carbon dioxide
Methyl isocyanate

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MORE MCQ ON Chemistry

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