JEE Main 2022 · 29 Jun · Shift 2 · Chemistry Q67

ChemistryList match+4 / -1Question 67 of 90

Match List I with List II.

Choose the correct answer from the options given below:

List I Ore

List II Composition

A-I, B-II, C-III, D-IV

A-III, B-IV, C-II, D-I

A-IV, B-III, C-I, D-II

A-I, B-II, C-IV, D-III

Answer and worked solution

Official answer: A

Ores. Siderite $\mathrm{FeCO_3}$ , malachite $\mathrm{CuCO_3\cdot Cu(OH)_2}$ , sphalerite ZnS, calamine $\mathrm{ZnCO_3}$ .

(A)

Topics:Concentration of ores

JEE Main 2022 · 29 Jun · Shift 2, Chemistry question 67