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Chemistry

Chemistry
The drug ‘Marijuana’ is a

Mental stimulant
Hallucinating substance
Tranquillizer
Sedative

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Chemistry
Sweat contains water and ________

Vinegar
Salt
Lactic acid
Citric acid

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Chemistry
Cinnabar is an ore/mineral of

Manganese
Mercury
Molybdenum
Lead

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Chemistry
Which of the following in automobile exhaust can cause cancer?

Lead
Oxides of nitrogen
Polyclinic hydrocarbons
Carbon monoxide

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Chemistry
The temperature of oxy-acetylene flame is around

4000°C
3200°C
3600°C
2800°C

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Sulphonation
Acceleration
Vulcanization
Galvanization

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MORE MCQ ON Chemistry

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