~Temporary hardness ~
1. It can be caused by dissolving of calcium hydrogen carbonate
2. It is removed by boiling process
~Permanent hardness ~
1. It can he caused by dissolving of mg or ca
2. It is removed by Ion-exchange
Copyright © 2024 EHUB.TIPS team's - All rights reserved.
Answers & Comments
~Temporary hardness ~
1. It can be caused by dissolving of calcium hydrogen carbonate
2. It is removed by boiling process
~Permanent hardness ~
1. It can he caused by dissolving of mg or ca
2. It is removed by Ion-exchange