a saline water is fed to a reverse osmosis unit at flow rate o rotameter connected to reject (retentate) line reads 8 installed in reject and permeate line reads 15.2 milli siemens/cm and 300 micro siemens/com respectively.
Answer from: Quest
Yes, endothermic means it turns cold. and some chemical changes include change of tempature.
Answer from: Quest
C) electrons encircling a nucleus with neutrons and protons