Learn

Saturday, 31 October

JEE Main 2023 · ChemistryMultiple choiceMatch the listEasyRecall

JEE Main 10 April 2023, Shift 1, Chemistry Q70

Question 70 of 90 in this shift, Chemistry question 10 of 30, Section A.

Match List I with List II List I (Industry) List II (Waste Generated) (A) Steel plants (I) Gypsum (B) Thermal power plants (II) Fly ash (C) Fertilizer industries (III) Slag (D) Paper mills (IV) Bio-degradable wastes Choose the correct answer from the options given below:
  1. (1)(A)-(III), (B)-(II), (C)-(I), (D)-(IV)Official answer
  2. (2)(A)-(III), (B)-(IV), (C)-(I), (D)-(II)
  3. (3)(A)-(II), (B)-(III), (C)-(IV), (D)-(I)
  4. (4)(A)-(IV), (B)-(I), (C)-(II), (D)-(III)

Official answer

Option 1

NTA final key.

Chapter
Environmental Chemistry
Topic
Environmental Chemistry
Idea tested
Non-Biodegradable Industrial Solid Wastes

Same idea in other shifts

Asked 2× in all
  1. 27 Jul 2022, Shift 2 · Q71Given below are two statements : **Statement I :** The non bio-degradable fly ash and slag from steel industry can be used by cement…EasyTwo statements

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.