Smitha has to solve two problems. She needs help solving these problems.
a) Problem 1: Smitha has a container with a mixture of sand, salt, cooking oil
and vinegar. Her teacher has asked her to separate all the 5 components from
the mixture.
Examine the components present in the mixture and explain the suitable
separating methods for all the components.
[Hint: Vinegar is a mixture of acetic acid and water. Boiling point of acetic
acid and water is 117.90C and 1000C respectively.]
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