1.

Which of the following unit operation is based on difference in freezing point?(a) Adsorption(b) Extraction(c) Crystallization(d) DistillationI got this question in an interview for job.The above asked question is from Natural Products topic in chapter Natural Products of Chemical Technology

Answer»

The correct option is (C) CRYSTALLIZATION

For explanation I would say: All are physical changes or unit OPERATIONS used in PETROLEUM refinery process. Unit OPERATION crystallization is based on difference in freezing point difference. Wax preparation process uses crystallization method.



Discussion

No Comment Found

Related InterviewSolutions