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Chemistry

Chemistry
The gas used for artificial fruit ripening of green fruit is

Acetylene
Ethane
Methane
Ethylene

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Chemistry
Highly toxic gas which causes headache, visual difficulty, paralysis and even death is

CO2
CO
All of these
O3

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Chemistry
One of the constituents of tear gas is

Ether
Ethane
Ethanol
Chloropicrin

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Chemistry
The drug ‘Marijuana’ is a

Mental stimulant
Hallucinating substance
Tranquillizer
Sedative

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Chemistry
Synthetic detergents are made from

Sodium salt of benzene carboxylic acid
Sodium palmitate
Sodium stearate
Sodium salt of benzene sulphonic acid

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Chemistry
Which one of the following metals is used to galvanise iron ?

Lead
Zinc
Copper
Mercury

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MORE MCQ ON Chemistry

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