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whan osmotic potential is either zero or negative and pressure potential is positive then the water potential will be always negative always positive some times negative and some times positive do not show any specificity

whan osmotic potential is either zero  or negative and pressure potential is positive then the water potential will be
  1. always negative
  2. always positive
  3. some times negative and some times positive
  4. do not show any specificity

Grade:12th pass

2 Answers

Gaurav
askIITians Faculty 164 Points
9 years ago
Hello student
Correct answer is 1. always negative
Osmotic potential or solute potential are always in negative values and pressure potential is usually positive. Water potential of a solution is always less than zero of has negative value.
Raheema Javed
156 Points
9 years ago
The correct answer is (1) always negative
Water potential = pressure potential + solute potential
From the above relation, we can se that if osmotic potential is zero or negative and pressure potential is positive then water potential will always be negative.

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