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Chemistry

Chemistry
The purest form of Iron is :

Wrought iron
Cast iron
Steel
Pig iron

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Chemistry
The element absorbed both in cation and anion form is

Nitrogen
Phosphorus
Calcium
Sulphur

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Chemistry
London smog is found in

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

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Chemistry
Cement is formed by strongly heating a mixture of

Chalk and graphite
Clay and graphite
Limestone and graphite
Limestone and clay

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Chemistry
A thick paste of cement, sand and water is called

Concrete
Mortar
R.C.C.
Kiln

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Chemistry
In silvery paints, the main constituent present is

Silver powder
Aluminium powder
White lead
Lead powder

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MORE MCQ ON Chemistry

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