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Chemistry

Chemistry
Zinc sulphide is commonly used as

Deodorant
Fungicide
Herbicide
Rodenticide

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Chemistry
Which one is the simplest form of alkane

Propane
Decane
Methane
Butane

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Chemistry
The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas

Remains unchanged
Will be doubled
Will be reduced to half
Will increase four-fold

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Chemistry
The percentage of Nitrogen in Air is

78.03
85.02
0.94
0.03

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Chemistry
Dry powder fire extinguishers contain

Sand and sodium carbonate
Sand and potassium carbonate
Sand and sodium bicarbonate
Sand

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Chemistry
Which of the following is used to make light weight, but strong plastic ?

Polythene
Nylon
Methyl Methacrylate
Polyvinyl Chloride

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MORE MCQ ON Chemistry

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