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Chemistry

Chemistry
The most abundant element in the earth’s atmosphere is

Nitrogen
Krypton
Oxygen
Argon

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Chemistry
Which one of the following vegetable oils is used in the manufacture of paints?

Palm oil
Linseed oil
Sunflower oil
Cottonseed oil

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Chemistry
Besides CO2, the other green house gas is

Ar Ar
O2
N2 N2
CH4

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Chemistry
The coating of a thin layer of zinc on steel or iron objects is known as

Galvanising
Tinning
Hot dipping
Electroplating

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Chemistry
Which is known as carbolic acid?

Oxalic acid
Phenol
Ethanol
Acetic acid

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Chemistry
Aspirin is

Methyl Salicilate
Methoxy benzoic acid
Phenyl Salicilate
Acetyl Salicilic acid

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MORE MCQ ON Chemistry

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