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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

How many of these metals carbon reduction is used during their...

How many of these metals carbon reduction is used during their extraction.

Ag, Au, Fe, Sn, Zn, Pb, Al

Correct answer

4

Step-by-step solution

Carbon reduction method is used in the extraction of Fe, Sn, Zn and Pb here.
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