Question

Classify the following into osmosis/diffusion
i) Swelling up of raisin on keeping in water. ii)Spreading of virus on sneezing.
iii) Preserving pickles in salt. iv) Aquatic animals using oxygen dissolved in water during respiration

Answer 1

HEYA!!!!

i)Osmosis
ii)Diffusion
iii)Osmosis
iv)Diffusion

HOPE IT HELPS!!!!

Answer 2

1) Osmosis

2) Diffusion

3) Osmosis

4) Diffusion

HOPE IT HELPS YOU DEAR!!