Question
Question: Buna – N is used in making oil seals and tank lining, etc. Because...
Buna – N is used in making oil seals and tank lining, etc. Because
A
It is resistant to the actions of lubricating oil and organic solvents
B
It is more elastic than natural rubber
C
It can be stretched twice its length
D
It does not melt at high temperature.
Answer
It is resistant to the actions of lubricating oil and organic solvents