Name the gas being described in each of the following cases.

a) A green gas that bleaches damp litmus paper

b) A gas that dissolves readily in water to produce a solution
with a pH of about 11.

c) A gas that produces a white precipitate with calcium
hydroxide solution

d) A gas that pops when a lighted splint is placed in it.

e) A gas that relights a glowing splint.

Urgent!!!
will give the brainliest!
plz answer correctly​