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Which of the following represents the Freundlich adsorption isotherms ? (A) x m p (B) x m p log log constant (C) x m c constant (D) x m p 1/n Choose the correct answer from the options given below:

1. A, C, D only
2. A, B only
3. B, C, D only
4. A, B, D only

Correct answer: A, B, D only

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