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Saturday, 31 October

JEE Main 2020 · ChemistryMultiple choiceSingle correctEasyRecall

JEE Main 2 September 2020, Shift 2, Chemistry Q33

Question 33 of 75 in this shift, Chemistry question 8 of 25.

Cast iron is used for the manufacture of :
  1. (1)wrought iron and steelOfficial answer
  2. (2)wrought iron and pig iron
  3. (3)pig iron, scrap iron and steel
  4. (4)wrought iron, pig iron and steel

Official answer

Option 1

NTA final key (Sep 2020).

Chapter
General Principles and Processes of Isolation of Elements
Topic
Metallurgical Extraction
Idea tested
Iron Extraction Chemistry

Same idea in other shifts

Asked 2× in all
  1. 8 Jan 2020, Shift 2 · Q33Among the reactions (a) - (d), the reaction(s) that does/do not occur in the blast furnace during the extraction of iron is/are : (a)…EasySingle correct

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.