Pls ans fast
Dear student.
Q6. The mixture of common salt , chalk and camphor can be separated by first subjecting the mixture to sublimation. camphor will be sublime and change to vapour which can be collected by inverted funnel,
Then the remaining mixture can be dissolved in water common salt is soluble and can be recovered by evaporation of water and chalk will be left behind as insoluble component in water.
Q7. Kindly refer to the following link
https://www.meritnation.com/ask-answer/question/why-distillation-is-better-thansimple-evaporating-method/science/5942928
Q6. The mixture of common salt , chalk and camphor can be separated by first subjecting the mixture to sublimation. camphor will be sublime and change to vapour which can be collected by inverted funnel,
Then the remaining mixture can be dissolved in water common salt is soluble and can be recovered by evaporation of water and chalk will be left behind as insoluble component in water.
Q7. Kindly refer to the following link
https://www.meritnation.com/ask-answer/question/why-distillation-is-better-thansimple-evaporating-method/science/5942928