Presence of which makes water unsuitable for drinking.

a) Fe = 0.2 ppm

b) Cu = 2 ppm

c) Mn = 0.5 ppm

d) Zn = 0.05 ppm

Answer: (c)

Fact from NCERT

Presence of Mn ≥ 0.05 ppm concentration makes water unsuitable for drinking

Was this answer helpful?

 
   

0 (0)

(0)
(0)

Choose An Option That Best Describes Your Problem

Thank you. Your Feedback will Help us Serve you better.

Leave a Comment

Your Mobile number and Email id will not be published. Required fields are marked *

*

*

Ask
Question