The correct statements on... |JEE Advanced 2023

JEE Advance 2023

Paper-1 2023

Multiple correct answers - Select all that apply

Question

The dorrect statement(s) related to processes involved in the extraction of metals is(are)

Select ALL correct options:

Roasting of Malachite produces Cuprite

Calcination of Calamine produces Zincite

Copper pyrites is heated with silica in a reverberatory furnace to remove iron.

Impure silver is treated with aqueous KCN in the presence of oxygen followed by reduction with zinc metal.

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

⚠ Partially correct. Some answers are missing.

Solution

Question Tags

JEE Advance

Chemistry

Easy

Start Preparing for JEE with Competishun