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Chemistry

Chemistry
The drug ‘Marijuana’ is a

Tranquillizer
Hallucinating substance
Mental stimulant
Sedative

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

Antiseptic
Disinfectant
Coagulant
Antibiotic

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Chemistry
An emulsion is a colloid of a

Liquid in a gas
Liquid in a liquid
Gas in a liquid
Gas in a solid

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Chemistry
Rusting of iron takes place due to

Corrosion
Oxidation
Exfoliation
Carbonation

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Chemistry
Which one element has the highest electronegativity value

Fluorine
Lithium
Chlorine
Nitrogen

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Chemistry
The product, 9-nitroanthracene is obtained from anthracene by the action of

Nitric acid in excess
Nitric acid and ethyl alcohol
Nitric acid and acetic anhydride
Nitric acid and acetic acid

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