जॉइन Examsbookउत्तर : 2. "Due to accumulation of sediments in a geosyncline"
Why do Fold mountains have enormous thickness of sedimentary rocks?5
प्र: Why do Fold mountains have enormous thickness of sedimentary rocks?
- 1Due to deposition of sediments in a valley for milions of yearsfalse
- 2Due to accumulation of sediments in a geosynclinetrue
- 3The plains were folded into mountainsfalse
- 4The sediments were folded into recumbent and nappefalse
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उत्तर : 2. "Due to accumulation of sediments in a geosyncline"
व्याख्या :
Answer: B) Due to accumulation of sediments in a geosyncline Explanation:

