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19. The pH range most conducive for life of fresh water plants and animals is (a) 6.5 – 7.5 (b) 2.0 – 3.5 (c) 3.5 – 7.0 (d) 9.0 – 10.5

19. The pH range most conducive for life of fresh water plants and animals is
(a) 6.5 – 7.5
(b) 2.0 – 3.5
(c) 3.5 – 7.0
(d) 9.0 – 10.5

Grade:12th pass

1 Answers

Pawan Prajapati
askIITians Faculty 8741 Points
2 months ago
Answer: a

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