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

A layer of coke is spread over bayzite during extraction of aluminium. This acts as an ____________.

A
flux
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
slag to remove impurities
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
reducing agent
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
insulation and does not allow heat to escape
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution

The correct option is D insulation and does not allow heat to escape
A layer of powdered coke is spread over bauxite (molten electrolyte) during extraction of aluminium. This acts as an insulation and does not allow heat to escape and prevents oxidation.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Metallurgy of Aluminium
CHEMISTRY
Watch in App
Join BYJU'S Learning Program
CrossIcon