JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Roasting and Calcination

  • question_answer
    Refractory materials are generally used in furnaces because [MNR 1980; MP PMT 1986]

    A) They possess great structural strength

    B) They can withstand high temperature

    C) They are chemically inert

    D) They do not require replacement

    Correct Answer: B

    Solution :

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


You need to login to perform this action.
You will be redirected in 3 sec spinner