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Chemistry

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

Antibiotic
Antiseptic
Disinfectant
Coagulant

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Chemistry
Milk tastes sour when it is left in open for some time. This happens due to the formation of

Citric acid
Lactic acid
Carbonic acid
Acetic acid

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Chemistry
Earth’s atmosphere is an envelope of gases extending to a height of

100 km
300 km
200 km
150 km

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Chemistry
Synthetic detergents are prepared from

Hydrocarbons of petroleum
Sodium salts of higher fattyacids
Glycerides
Potassium salts of higher fatty-acids

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Chemistry
The coordination number of body centered atom in cubic structure is

10
6
8
4

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

Silver
Sodium
Gold
Copper

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MORE MCQ ON Chemistry

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