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CHEMISTRY

Chemistry
The main source of Naphthalene is

Camphor
Coal-tar
Diesel
Charcoal

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Chemistry
Indane gas is mixture of

Butane and propane
Butane and oxygen
Butane and hydrogen
Methane and oxygen

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Chemistry
The charcoal used to decolourise brown sugar solution is

Wood charcoal
Coconut charcoal
Animal charcoal
Sugar charcoal

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Chemistry
The major component in the LPG is

Methane
Propane
Ethane
Butane

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Chemistry
Domestic cooking gas consists mostly of

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

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