JEE Main 2020 — Surface Chemistry Question with Solution
JEE Main 2020 (02 Sep Shift 1)
Question
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Show full solutionCorrect option: C
Step-by-step explanation
Bredig’s Arc Method is used for preparation of colloidal sol’s of less reactive metal like Au, Ag, Pt.
Ostwald process is used for preparation of nitric acid.
Van Arkel method is used for refining Zirconium or Titanium.
The Mond process is a method for refining nickel. The nickel oxide and impurities react with the hydrogen gas to form an impure solid nickel.
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This is a previous-year question from JEE Main 2020, covering the Surface Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.