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
Sulphide ores are common for the metals
Sulphide ores are common for the metals
Options
- AAg, Cu and Pb
- BAg, Cu and Sn
- CAg, Mg and Pb
- DAl, Cu and Pb
Correct answer
A. Ag, Cu and Pb
Step-by-step solution
Silver, copper and lead mainly found in their sulphides ores like Argentite \left(\text{A}{\text{g}_{2}S\right), Copperpyrite \left(\text{CuFe}{\text{S}_{2}\right) and Galena (PbS)