Assertion : For the coagulation of sols carrying positive charge, \[PO_{4}^{3-}\] ions are more efficient than \[SO_{4}^{2-}\]or \[C{{l}^{-}}\]ions. Reason : This follows Hardy ? Schulze rule.

If both assertion and reason are true but reason is not the correct explanation of the assertion.

If both assertion and reason are true and the reason is the correct explanation of the assertion.

If assertion is true but reason is false.

If the assertion and reason both are false.

Assertion : For the coagulation of sols carrying positive charge, \[P

1.	Assertion : For the coagulation of sols carrying positive charge, \[PO_{4}^{3-}\] ions are more efficient than \[SO_{4}^{2-}\]or \[C{{l}^{-}}\]ions. Reason : This follows Hardy ? Schulze rule.
A.	If both assertion and reason are true and the reason is the correct explanation of the assertion.
B.	If both assertion and reason are true but reason is not the correct explanation of the assertion.
C.	If assertion is true but reason is false.
D.	If the assertion and reason both are false.
Answer» B. If both assertion and reason are true but reason is not the correct explanation of the assertion.