Determine the correctness or otherwise of the following Assertion (A) and the Reason (R): Assertion (A): For a pharmaceutical powder, true density is greater than the granule density. Reason (R): Mercury displacement used for determining granule density, allows penetration of liquid into internal pores of the particles.

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Determine the correctness or otherwise of the following Assertion (A) and the Reason (R): Assertion (A): For a pharmaceutical powder, true density is greater than the granule density. Reason (R): Mercury displacement used for determining granule density, allows penetration of liquid into internal pores of the particles.