wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Which of the following materials could not serve as a sacrificial anode for lead?

A
Copper
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
Iron
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Magnesium
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Manganese
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A Copper
Copper (with positive Eo value) is weaker reducing agent than lead (with negative Eo value). Hence, copper cannot be more easily oxidized than lead. And therefore, copper cannot serve as sacrificial electrode for lead.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Electrolysis and Electrolytes_Tackle
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon