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Chemistry

Chemistry
Which of the following is the petroleum wax ?

Paraffin wax
Carnauba wax
Jojoba wax
Bees wax

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

Ammonia
Carbon dioxide
Hydrogen sulphide
Chlorine

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Chemistry
Milk is a

Element
Metal
Mixture
None of these

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Chemistry
The nucleus of a hydrogen atom consists of

1 proton only
1 proton + 2 neutron
1 electron only
1 neutron only

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Chemistry
Silver gets corroded due to ________ in air.

Hydrogen Sulphide
Carbon dioxide
Oxygen
Nitrogen

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Chemistry
Which of the following gases is most toxic ?

Chlorine
Carbon dioxide
Sulphur dioxide
Carbon monoxide

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MORE MCQ ON Chemistry

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