How the temporary hardness of water is removed?
Aby boiling
Bby lime soda process
Cby zeolite process
Dby aeration
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
If a beam fails in Bond, then its bond strength can be increased most economically by:
In a land measuring metric chain the ends of link is connected by
If we cut a cone by a plane, the sectiono btained at plane of intersection is called.
For indirect ranging, number of ranging rods required is
An obstacle which obstructs both chaining and vision is