Question

write the identification test for CO2 gas

Answer 1

by putting match stick then it will be put off with out sound then we confirm it as CO2

Answer 2

Hello friends :

Here is your answer :

Identification test for CO2 gas :

If CO2 gas is passed to the lime water, it turns milky.

OR

CO2 gas is a best fire extinguisher. So, if we bring a burning matchstick near the CO2 gas it turns off the burning matchstick.


Hope it helps you..