Question

Biomagnification of DDT in an aquatic food chain starting from water having a concentration of 0$\cdot$003 ppb may go, in fish eating birds, upto

• A. 100 ppm
• B. 50 ppm
• C. 25 ppm
• D. 2 ppm

Answer 1

Answer: (C)

Correct answer is (c) 25 ppm