Current Affairs · Environmental Standards
Under IS:10500 (2012) Indian Standard Guidelines for Drinking Water, what is the permissible limit for fluoride in drinking water in the absence of an alternate source?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 12.0 mg L-1
- 21.5 mg L-1✓
- 31.0 mg L-1
- 40.5 mg L-1
Correct answer
1.5 mg L-1
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