1.

(A) Conversion of fresh precipitate to colloidal stateis called peptization (R ) It is caused by the addition of common ions

Answer»

Both (A) and (R ) are TRUE and (R ) is the correct EXPLANATION of (A)
Both (A)and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is false
Both (A) and (R ) are false

Answer :B


Discussion

No Comment Found

Related InterviewSolutions