`K_(H)` value for Ar(g),CO(g), HCHO(g) and `CH_(4)(g)` are 40.39 , 1.67 ,`1.83xx10^(-5)` and 0.413 respectively. Arrange these gases in the order of their increastively solubility.

K_H Value for Ar(g),CO_2(g), HCHO(g) and CH_(4) (g) are 40.39, 1.67, 1.83 xx 10^(-5) and 0.413 respectively. Arrange these gases in the order of their increasing solubility.

K_(H) value for' Ar_(g),CO_(2g),HCHO_(g) and CH_(4g) are 40.39, 1.67, 1.83xx10^(-5) and 0.413 respectively. Arrange these gases in the order of their in creasing solubility.

K_H value for Ar(g), CO_2(g), HCHO(g) and CH_4(g) are 40.39, 1.67, 1.83 xx 10^-5 and 0.413 respectively. Arrange these gases in the order of their increasing solubility.

K_(H) value for Ar(g),CO_(2)(g),HCHO(g)and CH_(4)(g) are 40.39,1.67,1.83xx10^(-5)and0.413 respectively. Arrange these gases in the order of their increasing solubility.

K_(H) value for Ar(g),CO_(2)(g),HCHO(g)and CH_(4)(g) are 40.39,1.67,1.83xx10^(-5)and0.413 respectively. Arrange these gases in the order of their increasing solubility.

The heats of formation of CH_(4)(g),C_(2)H_(6)(g) and C_(4)H_(10)(g) are -74.8, -84.7 and -126.1 kJ" "mol^(-1) respectively. Arrange them in order of their efficiency as fuel per gram. Heats of formation of CO_(2)(g) and H_(2)O(l) are -393.5 and -285.8 kJ mol^(-1) respectively.