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Chemistry

Chemistry
A colloidal system in which a liquid is dispersed in a liquid is called

Gel
Sol
Emulsion
Precipitate

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Chemistry
Total number of naturally occurring elements

62
110
92
98

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Chemistry
Heavy metals got their name because compared to other atoms they have

Higher atomic numbers
Higher atomic masses
Higher atomic radii
Higher densities

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Chemistry
Which of the following is an antidiabatic drug?

Penicillin
Chloroquine
Aspirin
Insulin

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Chemistry
Burning pyrites ore gives out

Nitric oxide gas
Sulphur dioxide gas
Nitrogen dioxide gas
Carbon dioxide gas

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Chemistry
Chernobyl disaster is the result of pollution by

Carbon dioxide
Oil spill
Radioactive waste
Acid rain

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MORE MCQ ON Chemistry

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