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Railways PYQCBT 1 2016

RRB NTPC · Question 64

Which one is not the cause of kidney stone formation? A. Drinking more water B. Diabetic mellitus C. Taking nuts rich in oxalate D. Eating lot of stone forming foods

  1. A

  2. B

  3. D

  4. C

Show answer & explanation

Answer: (A) A

Explanation

Drinking plenty of water dilutes the urine and helps prevent kidney stones, so it is not a cause. Diabetes, oxalate-rich foods such as nuts and spinach, and other stone-forming foods raise the risk.