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Chemistry

Chemistry
In silvery paints, the main constituent present is

Lead powder
Silver powder
Aluminium powder
White lead

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Chemistry
Hydrogen is not found in atmosphere because

It immediately combines with oxygen to form water
It is the lightest gas
It is highly inflammable
It is absorbed by plants

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Chemistry
The formula C6H5-CO-CH3 represents

Acetone
Acetophenone
Acetic acid
Phenyl acetate

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Chemistry
In a Carbonyl group a carbon atom makes double bond with

None of these
Carbon
Oxygen
Hydrogen

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Chemistry
Domestic cooking gas consists mostly of

Methane and ethane
Liquified butane and isobutane
Ethylene and carbon monoxide
Hydrogen and acetylene

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Chemistry
Wax used for making candle is chemically a mixture of

Cyclic hydrocarbons
Aromatic hydrocarbons
Aliphatic and aromatic hydrocarbons
Aliphatic hydrocarbons

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