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Correct Answer: B) Hirakud Dam.
Correct Answer: C) Years.
Correct Answer: B) Mining.
Correct Answer: C) Weathering.
Correct Answer: C) Black soil.
Correct Answer: D) All of these.
Correct Answer: B) Desert soil.
Correct Answer: B) Alluvial soil.
Correct Answer: C) Lake.
Correct Answer: C) Humus.
Correct Answer: C) Barakar.
Correct Answer: A) Black.