CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

In the extraction of aluminium by electrolytic process, cryolite is added to ________.

A
lower the melting point of alumina
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
increase the electrical conductivity
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
minimise the anode effect
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
remove impurities from alumina
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A lower the melting point of alumina
In the extraction of aluminium by electrolytic process, cryolite is added to reduce the melting temperature of the mixture. The use of cryolite reduces some of the energy costs involved in extracting aluminium.

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