Question

c. Explain various methods used to separate a mixture of rice grains and sand

Answer 1

Answer:

First of all we will use filtration in which rice grain with sand will be filtered out and remaining water, salt will be filtrate after that we can use handpicking for separating sand and rice grain on the other hand evaporation to separate out salt and water.

So the processes used are filtration, evaporation and hand picking.

please follow the tagged image for better understanding.