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Chemical Process

Chemical Process
Salt cake is chemically represented by

CaSO₄.1/2 H₂O
BaSO₄
Na₂SO₄
MgSO₄

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Chemical Process
Most widely and commonly used coagulant for the removal of suspended impurities in water is

Bleaching powder
Copper sulphate
Alum
Slaked lime

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Chemical Process
Which of the following is an organo-metal-lic compound?

Tetra-ethyl lead
Zeolite
Isopropyl alcohol
Cumene

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Chemical Process
All enzymes are made of

Carbohydrates
Amino acids
Fats
Proteins

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Chemical Process
Fat dispersed in water is exemplified by

Emulsion
Gel
Butter
Colloids

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Chemical Process
Parathion and Malathion are

Pain-relieving drugs (analgesic)
Pesticides
Plasticisers for unsaturated polysters
Tranquilisers

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