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Chemistry

Chemistry
Which one is the simplest aromatic hydrocarbon

Chloride
Benzene
Picric acid
Aspirin

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Chemistry
Which one of the following is extensively used for sterilizing water ?

Soda powder
Bleaching powder
Borax powder
Alum

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Chemistry
The antiparticle of an electron is

Positron
Alpha particles
Proton
Beta particles

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Chemistry
The cathode of a lead storage battery is made up of

Lead
Zinc
Manganese dioxide
Lead oxide

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Chemistry
The metal used to recover copper from a solution of copper sulphate is

Ag
Hg
Fe
Na

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Arsenic
Mercury
Iron
Lead

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MORE MCQ ON Chemistry

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