Assertion (A): 

Osmosis is the movement of solvent molecules (e.g., water) across a semipermeable membrane from a region of lower solute concentration to a region of higher solute concentration.

Reason (R): Solutions having the same osmotic pressure are called isotonic solutions. 
 
1. Both (A) and (R) are True, and (R) is the correct explanation of (A).
2. Both (A) and (R) are True, but (R) is not the correct explanation of (A).
3. (A) is True, but (R) is False.
4. (A) is False, but (R) is True.
Subtopic:  Osmosis & Osmotic Pressure |
 72%
Level 2: 60%+
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Assertion (A): When dry fruits and vegetables are placed in water, they slowly get swelled.
Reason (R): It happens due to the phenomenon of osmosis.
 
1.  Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. (A) is false but (R) is true.
Subtopic:  Osmosis & Osmotic Pressure |
 92%
Level 1: 80%+
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