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Chemistry

Chemistry
The most malleable metal is

silver
platinum
gold
iron

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Chemistry
The oil used in the froth floatation process is

coconut oil
olive oil
kerosene oil
pine oil

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Chemistry
The element which is used for vulcanizing rubber

Phosphorus
Bromine
Sulphur
Silicon

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Chemistry
Green house effect is accelerated by

Rapid industrialization
All of these
Increased transportation activity
Deforestation

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Chemistry
Which is the highest quality of hard coal?

Bituminous
Lignite
Peat
Anthracite

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Chemistry
Alum is used as

A disinfectant
A fertilizer
A purifier for water
An analgesic

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MORE MCQ ON Chemistry

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