On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal?
On the basis of data given below predict which of the following gases shows least adsorption on a definite amount of charcoal?
| Gas | CO2 | SO2 | CH4 | H2 |
| Critical temp./K | 304 | 630 | 190 | 33 |
(i) CO2
(ii) SO2
(iii) CH4
(iv) H2
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