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Chemistry

Chemistry
Besides CO2, the other green house gas is

CH4
O2
Ar Ar
N2 N2

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Chemistry
Molasses a by-product in the manufacture of sugar, is converted into

Paper
Alcohol
Pulp
Fuel

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Chemistry
The tip of the match-stick contains

Phosphorus pentoxide
Red phosphorus
White phosphorus
Phosphorus trichloride

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Chemistry
The process of improving the quality of rubber by heating it with sulphur is called.

Vulcanization
Galvanization
Acceleration
Sulphonation

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Chemistry
Lead pencil contains

Graphite
Lead sulphide
Lead
Ferrous sulphide

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Chemistry
Cooking gas is a mixture of

Carbon dioxide and oxygen
Carbon monoxide and carbon dioxide
Butane and propane
Methane and ethylene

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MORE MCQ ON Chemistry

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