1 . Breathing in living organisms. a. Lead. 2 . Batteries used in cars

1.	1 . Breathing in living organisms. a. Lead. 2 . Batteries used in cars and UPS. b . Chlorine. 3 . Preservation of biological samples. c . Carbon. 4 . Pigment in black printing ink. d . Oxygen. 5 . Disinfectant for water e . Nitrogen,. Match it
Answer» thing in living organisms.= Oxygen Batteries used in cars and UPS=carbon(graphite) Preservation of biological samples=nitrogen(NON reactive ) Disinfectant for water =chlorine Pigment in BLACK PRINTING ink =LEAD hope it HELPS

1 . Breathing in living organisms. a. Lead. 2 . Batteries used in cars and UPS. b . Chlorine. 3 . Preservation of biological samples. c . Carbon. 4 . Pigment in black printing ink. d . Oxygen. 5 . Disinfectant for water e . Nitrogen,. Match it

Answer»

thing in living organisms.= Oxygen

Batteries used in cars and UPS=carbon(graphite)

Preservation of biological samples=nitrogen(NON reactive )

Disinfectant for water =chlorine

Pigment in BLACK PRINTING ink =LEAD

hope it HELPS