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Chemistry

Chemistry
At room temperature, the metal that remains liquid is:

Mercury
Lead
Zinc
Platinum

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Chemistry
In deep-sea diving, divers use a mixture of gases consisting of oxygen and

Nitrogen
Argon
Helium
Hydrogen

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Chemistry
Cement is made hard with

Dehydration
Hydration and dissociation of water
Polymerisation
Dissociation of water

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Chemistry
Philosopher’s wool is chemically

Magnesium oxide
Zinc oxide
Aluminium oxide
Calcium oxide

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Chemistry
Chloroform can be used as

Antibiotic
Analgesic
Antimalarial
Anaesthetic

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Chemistry
The most abundant inert gas in the atmosphere is

Neon
Helium
Krypton
Argon

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MORE MCQ ON Chemistry

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