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Soil Chemistry and Fertility

Question 1 of 15

What is the primary role of organic matter in soil?

  1. Providing nutrients for plant growth
  2. Improving soil structure and water retention
  3. Neutralizing soil acidity
  4. All of the above

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000