Question

21. The permissible limit of turbidity of
domestic water is______
ppm.
O 5-25
O 1-5
O
10-50
O
10-30​

Answer 1

Answer:

1-5

Explanation:

Answer 2

The permissible limit of turbidity of

domestic water is 1-5 ppm.

WHO restricted the turbidity value at 5 NTU.