If `x` is the amount of adsorbate and `m` is the amount of adsorbent, which of the following relation is related to adsorption process?

If `x` is the amount of adsorbate and `m` is the amount of adsorbent, which of the following relation is related to adsorption process?
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If `x` is the amount of adsorbate and `m` is the amount of adsorbent, which of the following relation is related to ... (x/m) D. `(x)/(m)= p xx T`
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