For a solution / a cell (a) \( \Psi_{W} \) is negative but \( \Psi_{S} \) is positive (b) \( \Ps...

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For a solution / a cell
(a) \( \Psi_{W} \) is negative but \( \Psi_{S} \) is positive
(b) \( \Psi_{\mathrm{W}} \) is positive but \( \Psi_{\mathrm{S}} \) is negative
(c) Both \( \Psi_{\mathrm{W}} \) and \( \Psi_{\mathrm{S}} \) are negative
(d) Both are positive
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