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Chemical Process

Chemical Process
Teflon is

Poly tetrafluoroethylene (P.T.F.E.)
Phenol formaldehyde
An inorganic polymer
A monomer

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Chemical Process
Which of the following processes is absent in glass manufacturing process?

Sintering
Annealing
Shaping or forming
Melting

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Chemical Process
Carboxymethyl cellulose (CMC) is added in detergents to

Prevent redeposition of soil on cleaned surface
Inhibit corrosion in washing machines made of aluminium
Act as optical brightening agent
None of these

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Chemical Process
Paper pulp produced by kraft/sulphate process is

Dull white in color
Strong fibrous
Dark colored
Bleached easily

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Chemical Process
Na₂CO₃.10H₂O is called

Soda ash
Quicklime
Washing soda
Slaked lime

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Chemical Process
Fermentation is adversely affected by the

Presence of ammonium salts
High concentration
Presence of air
Absence of air

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MORE MCQ ON Chemical Process

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