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Chemistry

Chemistry
The drug ‘Marijuana’ is a

Mental stimulant
Tranquillizer
Hallucinating substance
Sedative

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Chemistry
If there is one million Mg2+ ions in MgCl2, how many chloride ions are there?

Half a million
Ten million
One million
Two million

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Chemistry
Which of the following is the main compound of voter ink?

Ammonium Chloride
Silver nitrate
Silver Chloride
Ammonium Nitrate

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Chemistry
Which of the following is used as a preservative to protect processed food?

Sodium sulphate
Saccharin
BHT
Sodium metabisulphite

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Chemistry
The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is

carbon
hydrogen
nitrogen
oxygen

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Chemistry
Which one is the purest form of carbon

Diamond
Coal
Graphite
Iron

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MORE MCQ ON Chemistry

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