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A: Biological magnification means increa...

A: Biological magnification means increasing concentration of some toxic substance at various trophic levels of a food chain of organisms.
R: Concentration of DDT water is 0.003 ppm.  

A

Both Assertion and Reason are true and Reason is a correct explanation of the Assertion.

B

Both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.

C

Assertion is true but Reason is false.

D

Assertion is false but Reason is true.

Text Solution

Verified by Experts

The correct Answer is:
C
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