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JEE Main202118 Mar 2021Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

Match list-I with list-II : List-I List-II (a) Mercury (i) Vapour phase refining (b) Copper (ii) Distillation refining (c) Silicon (iii) Electrolytic refining (d) Nickel (iv) Zone refining Choose the most appropriate answer from the option given below:

Options

  1. Aa - i ,   b - iv ,   c - ii ,   d - iii
  2. Ba - ii ,   b - iii ,   c - i ,   d - iv
  3. Ca - ii , b - iii , c - iv , d - i
  4. Da - ii ,   b - iv ,   c - iii ,   d - i

Correct answer

C. a - ii , b - iii , c - iv , d - i

Step-by-step solution

(a) Mercury → Distillation refining (b) Copper → Electrolytic refining (c) Silicon → Zone refining (d) Nickel → Vapour phase refining

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