Which of the following treatments reduce the salinity of water?
ASedimentation
BFiltration
CReverse osmosis
DChlorination
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
If the methyl orange alkalinity of water equals or exceed total hardness, all of the hardness is
The colour of water is measured on
Which one of the following processes of water softening requires recarbonation?
The maximum permissible chlorine contents for public supplies should be between:
Humidity is measured by: