Question

Think! How will you separate a mixture of pebbles, sand and salt? You will have to use three methods for this.​

Answer 1

Answer:

i will add the mixture of pebble. and salt to water forming a salt solution containing pebbles,l

then I will filter out the pebbles and dry them

then I will boil the water

i wil finally get pebbles and salt seperated

hope it helps

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Answer 2

Answer:

1. Add them to water

2. Sediment and Decant the mixture (Now pebble and sand will be separated from salt)

3. Grind the sand into fine particles

4. Add pebbles and fine sand to water

5. Sediment and Decant (the sand will not settle down because it is very light)

6. Separated!

Methods used- Sedimentation, Decantation, Grinding.

Hope it helps

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