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Chemistry

Chemistry
In a period from Li to F, ionisation potential

Increases
Decreases
Remains same
Cannot be predicted

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Chemistry
The major component in the LPG is

Butane
Ethane
Propane
Methane

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Chemistry
The chemical formula of the laughing gas is

NO2
N2O
NO
N2O3

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Chemistry
Aqueous solution of which of the following is a good conductor of electricity

Ammonia
Glucose
Acetic acid
Ammonium acetate

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Chemistry
An example of replenishable energy source is–

Petroleum
Lignite
Biomass
Coal

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Chemistry
A substance which readily forms colloidal solution in contact with water is called

Associated colloid
Hydrophobic colloid
Extrinsic colloid
Hydrophilic colloid

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