Per NCERT Activity 2.2, a potato piece placed in PLAIN WATER (Beaker A) does which of the following?
ABreaks down into solute
BStays exactly the same
CSwells (gains weight) — because water enters the cells by osmosis (cell sap is more concentrated than the outside water)
DShrinks
Answer & Solution
Correct answer: C. Swells (gains weight) — because water enters the cells by osmosis (cell sap is more concentrated than the outside water)
Per NCERT Activity 2.2, the potato in plain water swells (water enters by osmosis). The other options misstate.
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