Why do we need separate mixtures ?Give examples to illustrate your answer
The reasons for which we need to separate mixtures are following:
Why do we use averages? Are there any limitations to their use? Illustrate with your own examples related to development.
Answer in brief :
(a) How are mixtures formed?
(b) Why do we need to separate substances from their mixtures?
(c) Name the methods used to separate substances from mixtures.
(d) What is sublimation?