Normal dosage of chlorine in public water supply scheme ranges from __________ ppm.?

0.5 to 1
10 to 15
300 to 500
1000 to 1500

LohaHridoy

#Drug #Medicine

6 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 1

6 views Answered 2022-09-01 13:21

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