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Chemistry

Chemistry
________ is used for making vinegar.

Oxalic acid
Malic acid
Tartaric acid
Acetic acid

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Chemistry
The molecular mass of a gas is

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

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Chemistry
Which one of the following has greatest mass ?

Hydrogen nucleus
Neutron
Proton
Electron

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Chemistry
Which is abundant in Gobar gas?

Carbon dioxide
Oxygen
Methane
Hydrogen

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Chemistry
Select the one which is not a mixture :

Distilled water
LPG
Air
Gasoline

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Chemistry
Aluminium chloride is

Bronsted Lowry Acid
Arrhenius Acid
Lewis Base
Lewis Acid

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