Question

Question 6.
You are provided with a mixture of salt, sand, oil and water. Write the steps involved for the
separation of salt, sand and oil from the mixture by giving an activity along with the diagram.​

Answer 1

Answer:

We can separate salt, sand, oil, and water with the following method -

1. Decantation -

Oil floats on water (oil is insoluble in water), so it can be decanted easily.

2. Filtration-

Filter the mixture and sand will be separated from the water (as it is insoluble in water), and only salt solution will be left.

3. Evaporation-

The salt solution can be evaporated, by this, the salt will separate out.

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Answer 2

Answer:

We can separate salt, sand, oil, and water with the following method -

1. Decantation - 

Oil floats on water (oil is insoluble in water), so it can be decanted easily.

2. Filtration-

Filter the mixture and sand will be separated from the water (as it is insoluble in water), and only salt solution will be left.

3. Evaporation-

The salt solution can be evaporated, by this, the salt will separate out.