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Chemistry

Chemistry
A colloidal system in which a liquid is dispersed in a liquid is called

Emulsion
Gel
Sol
Precipitate

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

Butyl salicylate
Methyl salicylate
Ethyl salicylate
Propyl salicylate

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Chemistry
Which is the highest quality of hard coal?

Anthracite
Peat
Bituminous
Lignite

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Chemistry
Silica gel is a

Drying agent
Moisturizer
Delicious food
Flavouring agent

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Chemistry
Which metal does not undergo corrosion due to the formation of oxide layer?

Iron
Zinc
Aluminium
Copper

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Chemistry
The chemical formula of the laughing gas is

NO2
N2O
N2O3
NO

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MORE MCQ ON Chemistry

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