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Chemistry

Chemistry
Silica gel is a

Flavouring agent
Moisturizer
Delicious food
Drying agent

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Chemistry
London smog is found in

Winter during morning time
Winter during day time
Summer during morning time
Summer during day time

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Chemistry
Electrolysis of an aqueous solution of copper sulphate using copper electrodes gives

Copper at cathode and oxygen at anode
Hydrogen at cathode and oxygen at anode
Copper at anode and oxygen at cathode.
Copper at cathode and anodes dissolve to give copper

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Chemistry
Iodex, a pain relief balm, has the smell of ________ .

Methyl salicylate
Propyl salicylate
Butyl salicylate
Ethyl salicylate

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Chemistry
The gas used for filling weather balloons is

Hydrogen
Nitrogen
Helium
Air

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Chemistry
Benzene cannot undergo :

Oxidation
Elimination
Substitution
Addition

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MORE MCQ ON Chemistry

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