JEE Main 2020Chemistryd and f Block ElementsEasyMCQ

JEE Main 2020 — d and f Block Elements Question with Solution

JEE Main 2020 (06 Sep Shift 1)

Question

The INCORRECT statement is :

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Show full solutionCorrect option: D
Correct answer
Dbrass is an alloy of copper and nickel.

Step-by-step explanation

 S.No.  Alloy  Composition 1. Bronze Cu(75-90%)+Sn(10,25%)2. Brass Cu(60-80%)+Zn(20-40%)3. GermanSilver Cu(50-62%)+Zn(17-19%)+Ni(21-30%)

Cast iron is used to manufacture wrought iron.

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About this question

This is a previous-year question from JEE Main 2020, covering the d and f 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.