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Chemistry

Chemistry
By-product obtained by soap industry is

Glycerol
Caustic potash
Caustic soda
Naphthalene

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Chemistry
Saline soil contains

Lot of moisture
Hard rocks
None of these
High concentration of salt

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Chemistry
The charcoal used to decolourise brown sugar solution is

Coconut charcoal
Sugar charcoal
Wood charcoal
Animal charcoal

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Chemistry
'Atomic theory' of matter was given by

Newton
Pascal
Dalton
Avogadro

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Chemistry
Acid rain is caused due to emission of which of the following in to the atmosphere ?

Ozone and carbon dioxide
Oxides of nitrogen and sulphur
Carbon dioxide and carbon monoxide
Carbon monoxide and nitrogen

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Chemistry
Tear gas is :

Carbonyl chloride
Chloroprene
Bleaching powder
Nitrous oxide

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MORE MCQ ON Chemistry

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