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Chemical Process

Chemical Process
Chemical formula of BHC, which is an insecticide is

C₆H₆Cl₆
C₆H₅Cl
C₆Cl₆
C₆H₄Cl₂

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Chemical Process
Ca(OH)₂ is called

Quicklime
Limestone
Slaked lime
Gypsum

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Chemical Process
Prussian blue is chemically represented by

Ca SO₄ . 2H₂O
FeO.TiO₂
Fe₄ [Fe (CN₆)₃]
AlF₃ . 3NaF

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Chemical Process
Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by

Electrolysis of water
Steam reforming of naphtha
Iron-steam reaction
Its cryogenic separation from coke oven gas

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Chemical Process
Hydrazine (N₂H₄) is used mainly as a/an

Explosive
Detergents additive
None of these
Rocket fuel

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Chemical Process
Which of the following is the main constituent of the mother liquor produced in salt industry?

Glauber's salt
Quick lime
Bromine
Salt petre

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