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Chemistry

Chemistry
The chief source of naphthalene is

Charcoal
Camphor
Coal-tar
Diesel

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Chemistry
Chloroform can be used as

Analgesic
Anaesthetic
Antibiotic
Antimalarial

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Chemistry
Bayer's reagent is

Bromine water
Alkaline potassium permanganate
Acidified potassium permanganate
Hydrogen peroxide

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Chemistry
The chemical that is used to ripen mangoes is

Calcium sulphide
Calcium carbide
Calcium carbonate
Calcium chloride

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Chemistry
Which is the highest quality of hard coal?

Lignite
Peat
Bituminous
Anthracite

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Chemistry
Among the following, carbonate ore of Zinc is

Zincblende
Sphalerite
Calamine
Zincite

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MORE MCQ ON Chemistry

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