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Chemical Process

Chemical Process
Which of the following is not a food additive?

Ammonium chloride
Invertage
Citric acid
Benzoyl peroxide

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Chemical Process
Hydrogenation of oil does not

Raise its melting point
Improve its resistance to oxidation
Remove double bonds
None of these

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Chemical Process
Which of the following, when pyrolysed, produces perchloro-ethylene?

Chlorinated paraffin
Carbon tetrachloride
Ethylene dichloride
Chlorobenzene

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Chemical Process
Thermosetting materials

Are solvent soluble
Are cross-linked molecules
Soften on application of heat
None of these

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Chemical Process
Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium bicarbonate

Is prone to thermal decomposition
Has high water solubility and is unstable
Is soluble in ammonium chloride and potassium chloride solution
All of these

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Chemical Process
Which of the following is used as a coagulant in water treatment?

Chlorine
Chloramine
Ferrous sulphate
Hydrogen peroxide

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