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Chemistry

Chemistry
Sour milk contains

Lactic acid
Citric acid
Tartaric acid
Acetic acid

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Chemistry
A mixture of water and alcohol can be separated by

Decantation
Distillation
Filtration
Evaporation

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Chemistry
Which among the following is liquid non-metal ?

Mercury
Bromine
Water
Alcohol

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Chemistry
Which of the following is not a commercial source of energy?

Coal
Petroleum
Natural Gas
Firewood

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Chemistry
Which of the following is used as filler in tyre of rubber ?

Graphite
Carbon black
Coke
Coal

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Chemistry
Normal rainwater has a pH level of

3.2
8.3
6.3
5.6

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MORE MCQ ON Chemistry

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