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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

Why refractory metals are used in construction of furnaces

Options

  1. AThey can withstand high temperature
  2. BThey are chemically inert
  3. CTheir melting point is high
  4. DNone of these

Correct answer

A. They can withstand high temperature

Step-by-step solution

Refractory used in furnaces are composed of oxides of S i , A l , M g a n d C a these can withstand high temperature.

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