How many of the following process of refining is/are chemical methods. – InterviewSolution

1.	How many of the following process of refining is/are chemical methods. ___ (i) Liquation (ii) Fractional distillation process (iii) Zone refining method (iv) Chromatographic method (v) Cupellation (vi) Poling (vii) Hoopes process (viii) Kroll’s process (ix) Mond’s process
Answer» How many of the following process of refining is/are chemical methods. ___ (i) Liquation (ii) Fractional distillation process (iii) Zone refining method (iv) Chromatographic method (v) Cupellation (vi) Poling (vii) Hoopes process (viii) Kroll’s process (ix) Mond’s process

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