What happens to particles when heat is removed from them?

Question 7 options:

They speed up and spread out

They stop moving They stop moving

They slow down and get closer together

They move closer together and speed up
SHOW ANSWER

they slow down and get close together

Explanation:

low temperature lowers kinetic energy in particles hence they slow down and get close together thereby causing shrinking of the particles

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.