The river basin having the highest total replenishable groundwater resources is:
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → Ganga
Among the river basins of India, the Ganga basin has the highest total replenishable groundwater resources. It is the largest river basin of the country, and its wide alluvial plains hold a very large store of groundwater. The Mahanadi, Godavari and Kaveri basins are much smaller.
Note: This question is not from NCERT. NTA does this once in a while, but such questions are very few. Your NCERT is still enough.