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

Copper, a metal known from ancient times, has many uses, some of which are mentioned here. Can you pick the false one?

A
As an alloy in high-speed drills
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
In brass utensils and bronze statues
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
In electric motor coils
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
In tapes and water connections
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A As an alloy in high-speed drills
Copper is a good conductor of heat. When it is used in speed drills, because of friction, heat develops and it melts. Therefore, it is not used in speed drills.

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