Chemistry-
General
Easy

Question

Refractory materials are generally used in furnaces because

  1. (a) They possess great structural strength  
  2. They can withstand high temperature  
  3. (c) They are chemically inert  
  4. They do not require replacement  

The correct answer is: They can withstand high temperature


    These are the substances which can withstand very high temperature without melting or becoming soft.

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