Question

7. You are provided with a mixture of sand and salt and naphthalene balls by your teacher. Suggest an
activity to separate them with well labelled diagram​

Answer 1

Answer:

to separate naphthalene balls use sublimation technique as naphthalene balls are sublimating substance.

now you are left with sand and salt. add water to it . sand will settle down and you can saparate it.

now salt is dissolved in water. evaporate or use crystallisation process. water will evaporate and salt will left.

diagram see in your book

• if you like it please say thanks and mark it brainliest PLEASE......

Answer 2

use the decantation process to separate sand from the solution...

now use sublimation process to separate naphthalene balls from solution...

now use crystallisation to separate salt from solution ...

plz mark it as brainliest....