Computer · Environmental Engineering
According to Indian Standards, the permissible limits for pH of drinking water must be:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 16.5 to 8.5✓
- 27 to 8
- 31 to 7
- 41 to 14
Correct answer
6.5 to 8.5
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