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Chemistry

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

SO3
NH4Cl
H2O
SO2

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Chemistry
The number of g-molecule of oxygen in 6.02 x 1024CO molecules is

1 gram of molecule
0.5 gram of molecule
10 gram of molecule
5 gram of molecule

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Chemistry
CNG used in automobiles to check pollution, mainly consists of

H2
CH4
N2
CO2

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Chemistry
Sweat contains water and ________

Lactic acid
Citric acid
Vinegar
Salt

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Chemistry
The molecular mass of a gas is

Half its vapour pressure
Equal to its vapour pressure
Not related to its vapour pressure
Twice its vapour pressure

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Chemistry
Tear gas used by the police to disperse the mob contains

Carbon dioxide
Chlorine
Ammonia
Hydrogen sulphide

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MORE MCQ ON Chemistry

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