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31. Assertion: Accumulation of harmful chemicals is maximum in case of organisms at higher trophic level. Reason: Food chain normally do not go beyond 3 or 4 trophic level.

Harshit Singh , 3 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati

Last Activity: 3 Years ago

Answer: b Explanation: (b) The Assertion and the Reason are correct but the Reason is not the correct explanation of the Assertion.

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