Question : Assertion: Ca^(++) cannot replace H^(+) adsorbed on clay or humus particles. Reasoning: The retentive capacity of Ca^(+2) is more than that of H^(+).

Question : Assertion: Ca^(++) cannot replace H^(+) adsorbed on clay or

1.	Question : Assertion: Ca^(++) cannot replace H^(+) adsorbed on clay or humus particles. Reasoning: The retentive capacity of Ca^(+2) is more than that of H^(+).
Answer» If both Assertion and Reason are true and theReason is the CORRECT EXPLANATION of the Assertion. If both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion. If Assertion is true, but Reason is FALSE. If both Assertion and Reason are false. Answer :B