Geology · Hydrogeology
Assertion (A): Excessive groundwater extraction can cause land subsidence. Reason (R): Withdrawal of groundwater decreases effective stress in compressible sediments, causing compaction.
- 1A is false but R is true
- 2A is true but R is false✓
- 3Both A and R are true but R does not explain A
- 4Both A and R are true and R explains A
Correct answer
A is true but R is false
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