Question

Match the following correctly
Group A
(1) Oxygen gas
(2) Carbon dioxide gas
(3) Hydrogen gas

Group B
(1) lnert gas
(2) Support of combustion
(3) Extinguishing Fire gas
(4) Combustible gas

Answer 1

Hey dear here is the your answer!!!!

1)Oxygen is a support for combustion .
2) CO2 is a extinguishing fire gas
3) Hydrogen us a inert gas as well as combustible gas

Hope it helps u dear...

Answer 2

o2....supports combustion
co2....fire extinguisher
h2....inert nd combustible