Question

class 7grammar page no 14 excercise 2 answers (change the following affirmative sentences to negative)

Answer 1

Answer:

Osmosis only allows solvent molecules to move freely, but diffusion allows both solvent and solute molecules to move freely. 4. Osmosis happens when molecules move from higher to lower concentrations, but diffusion happens when it is reversed. 1 and 4 only 2.