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Chemistry

Chemistry
Element 106 was discovered by

Lawrence
Kurchatove
Seaborg
Rutherford

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Chemistry
Which of the following gases will effuse out of football bladder most quickly ?

He
N 2
H2
O2

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Chemistry
The main source of carbon monoxide is

Fuel combustion
Solid waste disposal
Industrial process
Transportation

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Chemistry
Impure camphor is purified by

Steam distillation
Fractional crystallisation
Sublimation
Fractional distillation

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Chemistry
The National Chemical Laboratory is situated in

Bangalore
Patna
New Delhi
Pune

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Chemistry
Maximum permissible concentration of total hardness in drinking water is

100
200
500
50

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MORE MCQ ON Chemistry

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