Name two gases which are supplied in compressed form in homes and hospitals.

Answer the following questions : (a) Name the two gases which are supplied in compressed form in homes and hospitals. (b) What is dry ice ?

Name two gases used in war.

Name two gases which are mainly responsible for acid rain?

Name some salts which are used in your home?

Name two main gases of air.

Name the two gases which are exchanged during respiration.

Name any two: gases which are responsible for the formation of acid rain.

Name two green house gases.