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Single Answer MCQ
Q-00014710

What environmental impact can arise from the construction of large dams?

1

Increased agricultural productivity

2

Restoration of aquatic habitats

3

Fragmentation of river ecosystems

4

Improved sediment flow

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Sandeep Chaturvedi

Sandeep Chaturvedi

CBSE Social Science & Humanities Reviewer

Social science and humanities educator with 14+ years of experience reviewing CBSE SST, economics, commerce, arts, and vocational content.

M.A. HistoryM.A. Political ScienceB.Ed.

Answer and Solution

Answer

C. Fragmentation of river ecosystems

Solution:

Dams disrupt the natural flow of rivers, leading to fragmentation of ecosystems. This can harm aquatic life by obstructing migration. The other options do not accurately reflect the negative impacts of dams.

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