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Chemistry

Chemistry
Saccharin is made up of

Butane
Phenol
Propane
Toluene

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Chemistry
The main source of carbon monoxide is

Fuel combustion
Industrial process
Transportation
Solid waste disposal

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Chemistry
Mark the compound which possess ionic, covalent and coordinate bonds.

H2O
NH4Cl
SO3
SO2

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Chemistry
What is the atomic number of Oxygen

5
22
8
12

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Chemistry
Impure camphor is purified by

Sublimation
Fractional distillation
Steam distillation
Fractional crystallisation

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Chemistry
Brass is a solution of molten copper in

Molten tin
Molten zinc
Solid zinc
Gaseous zinc

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MORE MCQ ON Chemistry

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