1.

(a) Colloidal sol of Fe(OH)_3 formed by peptization carries positive chrage. (r) During the formation of positively charged colloidal particles of Fe(OH)_3 the electons are lost by the colloidal particles of Fe(OH)_3.

Answer»

IF both (A) and (R) are CORRECT and (r) is the correct explanation for (a).
If both (a) and (r) are correct but (r) is not the correct explanation for (a).
IF (a) is correct but (r) is INCORRECT.
If (a) is incorrect but (r) is correct.

Answer :C


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