Question

The raisins adeted two porridge scuels up after some time name the process inuolued

Answer 1

The raisins added to porridge swell up after some time.
The process involved here is named as "Imbibition".
Imbibition is a process which involves absorption of water.
In the above case, the raisins when added to porridge, absorb the water present in porridge and swell up.