First slide

General methods of extraction of elements from the earth crust

Question

Of the following reduction processes, correct processes are:

Moderate

A

${Fe}_{2} O_{3} + C \to Fe$
B

$ZnO + C \to Zn$
C

${Ca}_{} {(O H)}_{2} \overset{∆}{\to} C a$
D

$PbO + C \to Pb$

Solution

all reactions are fissible in forward direction to give one of the product mentioned

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App