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Chemistry

Chemistry
In silvery paints, the main constituent present is

Silver powder
Lead powder
Aluminium powder
White lead

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Chemistry
Which one among the following is not a mixture?

Steel
Glass
Graphite
Brass

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Chemistry
Which of the following is used to remove ink and rust stains on cloth?

Oxalic acid
Kerosene oil
Ether
Alcohol

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

Carbon
None of these
Oxygen
Hydrogen

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Chemistry
The most electropositive elements among the following is

Ca
K
Cs
Na

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Chemistry
When Hydrogen starts burning in air, it produces ?

Carbonic Acid
Methane
Water
Ammonia

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