NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice
In the isolation of metals, calcination process usually results in:
Options
- AMetal oxide
- BMetal carbonate
- CMetal sulphide
- DMetal hydroxide
Correct answer
A. Metal oxide
Step-by-step solution
Calcination is used for decomposition of metal carbonates M C O 3 → ∆ M O + C O 2 ↑