Question

Write four main steps of the method involved in an experiment on
determining the percentage of water absorbed by raisins in the laboratory.

Answer 1

1. Take three raisins and weigh them on the common balance. Let this value be W1
:2. Keep these raisins in a bowl containing water for 2 hours.
3. Take the raisins out of water and gently dry them with the help of blotting paper
.4. Weigh the soaked swollen raisins again on the common balance. Let this value be W2.