edurack

General Principles and Processes of Isolation of Elements: JEE Mains 2022 June 29 Shift 2

Easy· Occurrence of metals· +4 / −1

Match List I with List II. List I (Ore) : A. Siderite, B. Malachite, C. Sphalerite, D. Calamine List II (Composition) : I.

\mathrm{FeCO_3}

, II.

\mathrm{CuCO_3\cdot Cu(OH)_2}

, III.

\mathrm{ZnS}

, IV.

\mathrm{ZnCO_3}

Choose the correct answer from the options given below :

Practise more General Principles and Processes of Isolation of Elements PYQs

In isolation of which one of the following metals from their ores, the use of cyanide salt is not commonly involved?
JEE Mains 2022 June 29 Shift 1 · Medium