Q. Refractory materials are generally used in furnaces because
A) They can withstand high temperature
B) They are chemically inert
C) They do not require replacement
D) They possess great structural strength
Explanation
(a)
Refractory materials are the substances which can withstand very high temperature without melting or becoming salt
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.