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Chemistry

Chemistry
The most reactive among the halogens is

Bromine
Iodine
Fluorine
Chlorine

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Chemistry
Vinegar is an aqueous solution of

Oxalic acid
Acetic acid
Citric acid
Hydrochloric acid

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Chemistry
The material known in commerce as Terylene is a

Blend of cotton and silk
Synthetic fibre
Modified natural fibre
Natural fibre

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Chemistry
Formic acid is produced by

Cockroaches
Mosquitoes
Red ants
White ants

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Chemistry
Among the following iron ores, the highest percentage of iron content is found in–

None of these
Limnonite
Haemetite
Magnetite

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Chemistry
Which gas is most stable at room temperature

H2
N2
F2
O2

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MORE MCQ ON Chemistry

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