er. inder amar singh


{ City } malekotla
< Country > india
* Profession * chemical engineer
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Question { 9586 }

how many TDS & TOTAL HARDNESS, PH of drinking water is
recomanded for human being use.


Answer

The TDS reomended for human beaing is less than 100. and the
Ph should be 7.

Is This Answer Correct ?    9 Yes 3 No