What do you do with a chemist who died Burium

Explain the joke then explain why this joke is funny

When ever i make a chemestry joke they argon

Barium get it like "bury him" but since he's a chemist you referred to the element Barium.

suchhh a knee slapper

answer: a tank of height h is filled with water and sits on the ground. water squirts from a hole at a height y above the ground and has a range r. for two y values, 0 and h, r is zero. determine the value of y for which the range will be a maximum.

explanation:

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.