1. Chemical potential of water is called water potential. 2. The Greek letter (ψ) psi represents water potential. 3. The unit of measurement is in bars/pascals (Pa) or atmosphere. 4. Water potential of pure water is always zero. 5. Water potential of protoplasm is equal to D.PD. but it has a negative value. 6. Water always moves from less negative potential to more negative water potential.

Water potential.

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Water potential.

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Chemical potential of water is called water potential.
The Greek letter (ψ) psi represents water potential.
The unit of measurement is in bars/pascals (Pa) or atmosphere.
Water potential of pure water is always zero.
Water potential of protoplasm is equal to D.PD. but it has a negative value.
Water always moves from less negative potential to more negative water potential.

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