Question:-
Which one of the following is true?
Option (A)
Structure of metallic materials consists of atoms having valence of 5, 6 or 7
Option (B)
Ceramic materials hove long range electron matrix bond
Option(C)
Polymers are composed of long chain of repeating molecules
Option(D)
Ceramics are weaker than metals because of weak electrostatic bond
Correct Option:
(C)
question-answer-faq-6640