Give reasons.
Raisins soaked in water swell up after some time.
When raisins are placed in water they swell up due to endosmosis. The cells of the raisins have a low water concentration. This means that they absorb water and become turgid.
why seeds soaked in water swell up after some time?
Ram soaked 8g of raisins in water and after 4 hours found that their mass has been 12g . Determine the percentage of water absorbed by raisins.