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Chemistry

Chemistry
The metal present in vitamin B12 is

Mo
Co
Fe
Mg

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Chemistry
Aspirin is

Phenyl Salicilate
Methyl Salicilate
Methoxy benzoic acid
Acetyl Salicilic acid

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Chemistry
The polymer used in making plastic crockery is

Melamine
Decron
Bakelite
Nylon

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Chemistry
Normal rainwater has a pH level of

6.3
5.6
8.3
3.2

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Chemistry
What is a common name for the substance which irritates lachrymal glands ?

Anaesthetic Gas
Noble Gas
Tear Gas
Laughing Gas

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Chemistry
The most abundant rare gas in the atmosphere is

Ar
He
Xe
Ne

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MORE MCQ ON Chemistry

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