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Chemistry

Chemistry
Taj Mahal is greatly affected due to :

Sound pollution
Deforestation
Tourists
Acid rain

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Chemistry
Depletion of ozone layer causes

Lung cancer
Breast cancer
Skin cancer
Blood cancer

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Chemistry
The atmospheric gas that is mainly responsible for Green House effect :

Oxygen
Carbondioxide
Ozone
Nitrogen

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Chemistry
Sulphur dioxide bleaches colouring matter by :

Oxidation
Dehydration
Reduction
Decomposition

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Chemistry
Which one is the most dense liquid from the below

Choloform
Gasolin
None of these
Water

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Chemistry
Curd is sour due to presenceof

Acetic acid
Tartaric acid
Oxalic acid
Lactic acid

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MORE MCQ ON Chemistry

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