6.
Which of the following is not correct for lyophorrect for lyophobic sols ?
(A) They are irreversible
(B) They are formed from in rganic substances
(C) They are self stabilized
(D) Dispersed phase has no affinity for dispersion medium
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Answer:
C..................
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(C) They are self stabilized
Because dispersed phase (solute) has no affinity for (solvent) . So stabilizer are added externally (emulsifier) to stabilizer the solution.
Because dispersed phase (solute) has no affinity for (solvent) . So stabilizer are added externally (emulsifier) to stabilizer the solution.
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