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Chemistry

Chemistry
Which gas is used for converting vegetable oils into saturated fats ?

O2
Cl2
SO2
H2

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Chemistry
The liquid waste from kitchens and baths, of residences is known as :

Refuse
Storm water
Domestic sewage
Sullage

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Chemistry
Particulates (< 1 µm size) remaining suspended in air indefinitely and transported by wind currents are called

Smoke
Mists
Aerosols
Fumes

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Chemistry
Nitrogen is an essential constituent of all :

Proteins
Carbohydrates
Vitamins
Fats

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Chemistry
Chernobyl disaster is the result of pollution by

Acid rain
Oil spill
Radioactive waste
Carbon dioxide

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Chemistry
If all bullets could not be removed from gun shot injury of a man, it may cause poisoning by

Arsenic
Lead
Iron
Mercury

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MORE MCQ ON Chemistry

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