JEE-ADVANCED SERIES Chemistry
Concentration Of Ores
1 previous year questions.
Volume: 1 Ques
Yield: Medium
High-Yield Trend
1
2004 Chapter Questions 1 MCQs
01
PYQ 2004
medium
chemistry ID: jee-adva
The methods chiefly used for the extraction of lead and tin from their ores are respectively
1
self-reduction and carbon reduction
2
self-reduction and electrolytic reduction
3
carbon reduction and self-reduction
4
cyanide process and carbon reduction