clear
Search
Login
Sign Up
Sudheer M.
's Polls
GK
Permanent hardness of water can be removed by
Chlorine
0 votes (0%)
Chlorine
Washing Soda
0 votes (0%)
Washing Soda
Potassium Permanganate
1 vote (100%)
Potassium Permanganate
Bleaching Powder
0 votes (0%)
Bleaching Powder
Show Results
|
Share
|
Report
|
1 vote
| 43 views
(200 symbols max)
Wolmal
(256 symbols max)
Share with LinkedIn
Share