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Chemistry

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

Antibiotic
Antiseptic
Coagulant
Disinfectant

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Chemistry
Which of the following elements is found in all organic compounds

Carbon
Calcium
Nitrogen
Oxygen

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Chemistry
In ice, the number of hydrogen bonds per water molecule is

8
2
4
1

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Chemistry
Which of the following is a commercial source of energy?

Dried dung
Agricultural waste
Natural gas
Sun

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Chemistry
Sour taste of lemon is due to the presence of which of the following ?

Oxalic acid
Citric acid
Acetic acid
Formic acid

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Chemistry
Most commonly used bleaching agent is

Alcohol
Sodium chloride
Chlorine
Carbon dioxide

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MORE MCQ ON Chemistry

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