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Chemical Process

Chemical Process
An oil is converted into fat by its

Hydrocracking
Hydrolysis
Hydrogenation
Hydration

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Chemical Process
Prussian blue is chemically represented by

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

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Chemical Process
Which is the most suitable dye for synthetic fibres?

Mordant dye
Azoic dye
Acid dye
Pigment dye

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Chemical Process
The most commonly used substance to speed up the sedimentation of sewage is

Sodium bisulphite
Sulphuric acid
Chlorine
Lime

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Chemical Process
Na₂CO₃.10H₂O is called

Washing soda
Slaked lime
Quicklime
Soda ash

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Chemical Process
Dry ice (solidified CO₂) is used for the

Storage & shipment of frozen foods and ice-creams
Liquefaction of permanent gases
Liquefaction of natural gas
None of these

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