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25/10/2021 7:14 pm
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What is the best pH of soil for cultivation of plants?
(1) 4.5 – 8.5
(2) 3.4 – 5.4
(3) 5.6 – 6.5
(4) 6.5 – 7.5
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25/10/2021 7:20 pm
Correct answer: (4) 6.5 – 7.5