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Chemistry

Chemistry
Antacids are found in drugs that give relief to

Acne
Headache
Stomach ache
Eye sight

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Chemistry
Which one of the following is used as a sowing agent in the preparation of soft drinks?

Phosphoric acid
Boric acid
Phosphorus acid
Salicylic acid

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Chemistry
Biofertilizers convert nitrogen to ________ .

Ammonia
Nitrogenase
Nitrates
Amino acids

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Chemistry
The presence of Cobalt in Vitamin B12 was established for the first time by

Spectroscopy
Borax-Bead test
Hydrolysis test
Sodium Nitroprusside test

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Chemistry
Inert gases are

Chemically very active
Not stable
Chemically unreactive
Miscible with water

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Chemistry
Tear gas is :

Carbonyl chloride
Chloroprene
Nitrous oxide
Bleaching powder

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MORE MCQ ON Chemistry

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