Question

There are some statements given below.

I. In fractional distillation process, substances with high boiling points condense at the top and substances with low boiling points condense at the bottom.

II. Petrochemicals are used in the manufacture of detergents, fibres, polythene and other man made plastics.

III. Coal tar is used to manufacture of dyes, explosives, paints, synthetics fibers, drugs, and pesticides

IV. Paraffin waxes are derived from petroleum

Which of the following statements are incorrect and mark the appropriate option?​

Answer 1

a is false

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