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STD 12 -1. Solution and colligative properties — JEE STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceJEESTD 12 -1. Solution and colligative properties4 Marks
MCQ
The maximum prescribed concentration of copper in drinking water is ........ $ppm$
  • A
    $0.5$
  • ✓
    $3$
  • C
    $5$
  • D
    $0.05$
✓

Answer

Correct option: B.
$3$
b
Maximum prescribed concentration of copper in drinking water is $3\, ppm$. Above this concentration water becomes toxic

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