Question

8. Classify the following as osmosis or diffusion:
a) Aquatic animals using oxygen dissolved in water during respiration
b) Swelling up of raisins on keeping in water
c Spreading of virus on sneezing
d) Dissolving sugar in water
obsorpuion of water by root hair
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Answer 1

Explanation:

(a) Diffusion (b) Osmosis (c) Diffusion.

(d) osmosis