KH value for some gases at the same temperature 'T' are given : .tg {border-collapse:collapse;border-spacing:0;} .tg td{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; overflow:hidden;padding:10px 5px;word-break:normal;} .tg th{border-color:black;border-style:solid;border-width:1px;font-family:Arial, sans-serif;font-size:14px; font-weight:normal;overflow:hidden;padding:10px 5px;word-break:normal;} .tg .tg-baqh{text-align:center;vertical-align:top} Gas K$_H$/k bar Ar 40.3 CO$_2$ 1.67 HCHO 1.83 $\times$ 10$^{ - 5}$ CH$_4$ 0.413 where KH is Henry's Law constant in water. The order of their solubility in water is :

Question

K_H value for some gases at the same temperature 'T' are given :

where K_H is Henry's Law constant in water. The order of their solubility in water is :

HCHO < CH₄ < CO₂ < Ar

Ar < CO₂ < CH₄ < HCHO

Ar < CH₄ < CO₂ < HCHO

HCHO < CO₂ < CH₄ < Ar

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