Home
PDF Store
Exams
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Home
All MCQ
Exams
PDF Store
G.K.
Aptitude
Reasoning
English
Computer
Biology
Privacy
About
Contact
Learn about new technologies!
What is the correct answer?
4
__________ is the hardest oxide and is hence used where high wear resistance at high temperature is required.
A.
Beryllium
B.
Zirconia
C.
Alumina
D.
Magnesia
Also checkout
Design of Masonry Structures MCQ
Anatomy of flowering plant MCQ
True Discount MCQ
Concrete Technology and Design MCQ
Carboxylic Acids MCQ
Machine Input MI MCQ
Botany MCQ
Linux OS MCQ
Magnetic Induction MCQ
Lower urinary tract trauma MCQ
Chemical Kinetics MCQ
Theory of Machines MCQ