What is the best pH of soil for cultivation of plants ?
(a) 3.4 – 5.4
(b) 6.5 – 7.5
(c) 4.5 – 8.5
(d) 5.6 – 6.5
Correct option: (b) 6.5 – 7.5
Explanation:
The best pH of soil for cultivation of plants is 6.5 – 7.5.
