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Chemistry

Chemistry
The metal that is used as a catalyst in the hydrogenation of oils is

Pb
Cu
Pt
Ni

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Chemistry
Normal rainwater is slightly acidic due to the presence of

None of these
Carbon dioxide
Sulphur dioxide
Methane

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Chemistry
KMnO4 can be used as a/an

Insecticide
Pesticide
Fertiliser
Disinfectant

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Chemistry
Which one of the following is not a fertilizer?

Potassium nitrate
Ammonium sulphate
Calcium ammonium nitrate
Calcium sulphate

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Chemistry
The charcoal used to decolourise brown sugar solution is

Coconut charcoal
Wood charcoal
Sugar charcoal
Animal charcoal

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Chemistry
Which is the highest quality of hard coal?

Bituminous
Peat
Anthracite
Lignite

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MORE MCQ ON Chemistry

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