First slide
General methods of extraction of elements from the earth crust
Question

Find the number of metals which are commercially reduced by self-reduction from the given metals:

  Fe,    Al,     Zn,      Sn,      Pb,      Hg,    Cu

Moderate
Solution

Sn,   Pb,   Cu   and   Hg

Get Instant Solutions
When in doubt download our app. Now available Google Play Store- Doubts App
Download Now
Doubts App