1. Chemozem is a black coloured soil. |
2. Chemozem soil contains abundant calcium carbonate in its lower horizon. |
3. Chemozem is rich in humus content. |
4. Chemozem is mainly found in the savanna grasslands. |
A) 1, 2 and 3 are correct
B) 1, 3 and 4 are correct
C) 2, 3 and 4 are correct
D) 1, 2, 3 and 4 are correct
Correct Answer: A
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