1.

Assertion. Isoelectric point is the pH at which colloidal particles can move towards either of the electrodes. Reason. At the isoelectirc point, colloidal particles may carry positive or negative charge.

Answer»

If both ASSERTION and reason are ture, and reason is the trure EXPLANATION of the assertion.
If both assertion and reason are true, but reason is not the true explanation of the assertion.
If assertion is true, but reason is FALSE.
If both assertion and reason false.

SOLUTION :Correct A. ISOELECTRIC points is the pH at which the colloidal particles fo not move towards cathode or anode.
Correct R. At the isoelectric point, colloidal particles do not carry any charge.


Discussion

No Comment Found

Related InterviewSolutions