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Chemistry

Chemistry
Limestone is a raw material used by which industry?

Fertilizers
Aluminium
Cement
Petrochemicals

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Chemistry
Iron is extracted from

Bauxite
Dolomite
Haematite
Cinnabar

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Chemistry
The amount of chlorine available in water after disinfection is called as

Combined available chlorine
Free chlorine
Residual chlorine
Free available chlorine

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Chemistry
The most suitable vessel for storing concentrated sulphuric acid is

Aluminium vessel
Copper vessel
Glass vessel
Earthen vessel

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Chemistry
One property of ammonia is

It is a yellowish gas
It is insoluble in water
Its aqueous solution turns red litmus blue
It is a odourless gas

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Chemistry
Except mercury which is the other metal that is liquid at standard conditions for temperature and pressure

Lead
Magnesium
Barium
Bromine

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MORE MCQ ON Chemistry

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