Question

co2 is a gas.write its two gaseous properties to justify it

Answer 1

1) It completely fills the container in which it is present.
2) It is easily compressible.

Answer 2

Heya Friend,

CO2 is a gas. How can we know that?

Answer- CO2 is gas , and to prove this we can show some activities.

•Properties which proves this-

-CO2 can be compressed in liquid form and solid form.
-CO2 can move anywhere freely.
-It takes shape of container and fills it completely.

•To check if we can compress CO2, you can conduct an activity-

-Take CO2 in a cylinder
-Compress it to the bottom and decrease the temperature
-After sometime you will see it has became solid , and we can use it as dry ice.

Hope it helps!!