1.

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?

Answer»

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?



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