A. Low co-efficient of expansion
B. High co-efficient of expansion
C. High melting point
D. Both B. and (C)
Correct Answer: Low co-efficient of expansion ✔
Last Updated: February 14, 2019
A. Low co-efficient of expansion
B. High co-efficient of expansion
C. High melting point
D. Both B. and (C)
Correct Answer: Low co-efficient of expansion ✔
Last Updated: February 14, 2019