Question:-
Which one of the following is not a synthetic abrasive material?
Option (A)
Silicon Carbide
Option (B)
Aluminium Oxide
Option(C)
Titanium Nitride
Option(D)
Cubic Boron Nitride
Correct Option:
(A)
Question Solution:
Silicon Carbide is natural abrasive material while Al2O3, titanium nitride and CBN are synthetic abrasive materials.
question-answer-faq-8988