NTA Abhyas 2020
- Exam
- NTA Abhyas
- Year
- 2020
- Subject
- Chemistry
- Chapter
- General Principles and Processes of Isolation of Metals
NTA Abhyas 2020 · Chemistry · General Principles and Processes of Isolation of Metals
Consider the following reaction 2XS + 3 O _ 2 Δ → 2XO + 2S O _ 2...
Consider the following reaction
The 'X' cannot be
The 'X' cannot be
Options
- AHg
- BPb
- CZn
- DCu
Correct answer
C. Zn
Step-by-step solution
Here X cannot be Zn as Zn is extracted from its sulphide ore by roasting followed by carbon reduction Hg, Pb and Cu are extracted by self reduction from their sulphide ores.