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GS Question

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With reference to agricultural soils, consider the following statement:

1. A high content of organic matter is soil drastically reduces its water holding capacity 2. soil does not play any role in the sulphure cycle 3. Irrigation over a period of time can contribute to the salinization of some agricultural lands.

Which of the statement given above is/are correct?

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3