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Chemistry

Chemistry
Depletion of ozone layer causes

Breast cancer
Lung cancer
Skin cancer
Blood cancer

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Chemistry
The chief source of naphthalene is

Coal-tar
Diesel
Camphor
Charcoal

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Chemistry
By-product obtained by soap industry is

Naphthalene
Glycerol
Caustic potash
Caustic soda

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Chemistry
Which of these acids is not organic in origin?

Sulphuric acid
Citric acid
Lactic acid
Oxalic acid

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Chemistry
Smoke is formed due to

Gas dispersed in gas
Gas dispresed in solid
Solid dispersed in gas
Solid dispresed in liquid

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Chemistry
L.P.G. is mostly liquefied

Hydrogen
Oxygen
Butane
Methane

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MORE MCQ ON Chemistry

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