JEE Main 2019 — s Block Elements Question with Solution
JEE Main 2019 (11 Jan Shift 2)
Question
Match the following items in column I with the corresponding items in column II.
Choose an option
Show full solutionCorrect option: D
Correct answer
D(i) (C); (ii) (D); (iii) (B); (iv) (A)
Step-by-step explanation
(i) Solvay process
(ii) Temporary hardness
(iii) Castner-Kellner process
(iv) Portland cement
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This is a previous-year question from JEE Main 2019, covering the s Block Elements 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.