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Chemistry

Chemistry
The Bhopal tragedy was caused by the gas

Carbon monoxide
Chlorine
Phosgene
Methyl isocyanate

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Chemistry
White phosphorus is generally kept under

Water
Alcohol
Glycerine
Kerosene oil

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Chemistry
Food cans are coated with tin and not with zinc because

Zinc is less reactive than tin
Zinc is more reactive than tin
Zinc has a higher melting point than tin
Zinc is costlier than tin

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Chemistry
The gas used in the manufacture of vanaspati from vegetable oil is

hydrogen
oxygen
carbon dioxide
nitrogen

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Chemistry
The chief constituent of vinegar is

Formic acid
Salycylic acid
Oxalic acid
Acetic acid

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Chemistry
Antacids are found in drugs that give relief to

Acne
Stomach ache
Headache
Eye sight

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MORE MCQ ON Chemistry

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