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Excretory Products and their Elimination — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYExcretory Products and their Elimination1 Mark
Question
pH of human urine is:
  1. 9
  2. 6
  3. 4
  4. 3
✓

Answer

  1. 6

Explanation:

Urine is the clear, transparent pale yellow coloured aqueous waste product produced by the kidney. The glomerular filtrate of blood is usually acidified by the kidneys from a pH of approximately 7.4 to a pH of about 6 in the urine. 

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