These react with water vapour and cause acid rain

These react with oxygen and cause its depletion

These react with plants and cause greenhouse effect

These react with ozone layer

T1/(T2-T1)

T2/(T2-T1)

(T1-T2)/T1

(T2-T1)/T1

Ice at -4 degree celsius

Water at 0 degree celsius

Solid and dry ice

Mixture of ice and water under equilibrium conditions

after passing through the condenser

after passing through the expansion valve

after entering the expansion valve

before entering the compressor

13 V

17 V

7 V

2.4 V