Surface Chemistry  MCQs

MCQs of Surface Chemistry

Showing 201 to 203 out of 203 Questions
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201.
Which is the best coagulating agent for Fe(OH)3 ?
(a) KCl
(b) KNO3
(c) Na3PO4
(d) BaSO4
Answer:

Option (c)

202.
Conversion of precipitates into colloidal sol is known by which process ?
(a) Coagulation
(b) Dispersion
(c) Peptization
(d) Dissolution
Answer:

Option (c)

203.
Fog is an example of what ?
(a) Dispersion of liquid in gas.
(b) Dispersion of gas in gas.
(c) Dispersion of solid in gas.
(d) Dispersion of solid in liquid.
Answer:

Option (a)

Showing 201 to 203 out of 203 Questions
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