When will you use simple distillation method for separation of liquids?

Q. Which of the liquids can be separated by simple distillation method?

Q. Write answer to the following question in your own words.

(a) How are the components of mixtures separated by simple methods ?
(b) Which elements ( metals and non-metals), compounds and mixtures do we use in our day-to-day life?
(c) In everyday life, where and for what purpose do we use centrifugation?
(d) Where are the methods of separation by distillation and by separating funnel used ? Why ?
(e) Which precaution will you take while using the methods of distillation and separation by separating funnel ?

Q. Assertion :The constituents of petroleum can be separated using fractional distillation. Reason: Fractional distillation is a method for separating heterogeneous liquid mixtures.