Refractory metals are used in the construction of furnaces because:

  • A
    They can withstand high temperatures
  • B
    They are chemically inert
  • C
    Their melting point is high
  • D
    None of these

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Similar Questions

What is a substance called from which an element can be economically extracted?

Which of the following is an ore of zinc?

Which of the following compositions does not contain tin $(Sn)$?

Differentiate between "minerals" and "ores".

Match List-$I$ with List-$II$.
List-$I$ (Ores) List-$II$ (Composition)
$a$. Haematite $i$. $Fe_{3}O_{4}$
$b$. Magnetite $ii$. $ZnCO_{3}$
$c$. Calamine $iii$. $Fe_{2}O_{3}$
$d$. Kaolinite $iv$. $[Al_{2}(OH)_{4}Si_{2}O_{5}]$

Choose the correct answer from the options given below:

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