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

1. Osmosis
2. Diffusion
3.Osmosis
4. Diffusion

Answer 2

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.
1. Osmosis
2. Diffusion
3.Osmosis
4. Diffusion