Which of the following formulas is correct?
- AWater potential $(\psi_{W}) = \text{Solute potential } (\psi_{S}) + \text{Pressure potential } (\psi_{P})$
- BSolute potential $(\psi_{S}) = \text{Water potential } (\psi_{W}) + \text{Pressure potential } (\psi_{P})$
- CPressure potential $(\psi_{P}) = \text{Water potential } (\psi_{W}) + \text{Solute potential } (\psi_{S})$
- DSolute potential $(\psi_{S}) = \text{Water potential } (\psi_{W}) - \text{Pressure potential } (\psi_{P})$
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Briefly describe water potential. What are the factors affecting it?
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| $A$ | $-0.21$ | $0.05$ |
| $B$ | $-0.22$ | $0.02$ |
| $C$ | $-0.23$ | $0.05$ |
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$I. A \rightarrow B$ $II. B \rightarrow C$ $III. C \rightarrow A$ $IV. C \rightarrow B$
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