Question

Answer this question​

Answer 1

Answer:

It is due to because of hollow thing inside the raisin

Answer 2

Answer:

Dry raisins swell up because they undergo Endosmosis. When the raisin is placed in a hypertonic solution i.e. water then the water penetrates through the semipermeable membrane i.e. the skin of the raisin and hence the raisin swells up...

Hope it helps you ..

Please mark me the brainliest ...