Home
Class 12
CHEMISTRY
MgO can be used as a refractory material...

`MgO` can be used as a refractory material because

A

It has high melting point

B

It is a good conductor of heat

C

It is a good electrical insulator

D

All of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 1)|8 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 3 (Passive 2)|6 Videos

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|29 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL ENGLISH|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL ENGLISH|Exercise SUBJECTIVE PROBLEMS|35 Videos

Similar Questions

Explore conceptually related problems

What are refractory materials?

Why is magnesium oxide used as a refractory material?

Neutral refractory material used in furnaces is :

Agar is used as culture medium because it

The one that is extensively used as a piezoelectric material is

The one that is extensively used as a piezoelectric material is

Ozone is used for purifying water because

Long refractory period is present in

VK JAISWAL ENGLISH-METALLURGY-Level 2
  1. Consider the following metallurgical processes: (I) Heating impure m...

    Text Solution

    |

  2. When alumina is heated with carbon in the atmosphere of nitrogen then ...

    Text Solution

    |

  3. MgO can be used as a refractory material because

    Text Solution

    |

  4. Amoung the following statements, the incorrect statement is :

    Text Solution

    |

  5. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  6. Find the incorrectly matched pair ?

    Text Solution

    |

  7. Froth floatation process used for the concentration of sulphide ore :

    Text Solution

    |

  8. When ZnS and PbS minearls are present together, then NaCN is added to ...

    Text Solution

    |

  9. Leaching of Ag(2)S is carried out by heating it with a dilute solution...

    Text Solution

    |

  10. Leaching is commercially carried out for in the concentration of :

    Text Solution

    |

  11. When ZnS and PbS minearls are present together, then NaCN is added to ...

    Text Solution

    |

  12. Which of the following substance acts as collector in froth floatation...

    Text Solution

    |

  13. In which of the following pair of metals, both are commercially extrac...

    Text Solution

    |

  14. Formation of metallic copper from sulphide ore in te normal thermometa...

    Text Solution

    |

  15. There are following extraction process of silver but not:

    Text Solution

    |

  16. In the extraction of aluminium Process X: employed for red bauxite t...

    Text Solution

    |

  17. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  18. FeCr(2)O(4)( chromite ) is converted to Cr by following steps : Chro...

    Text Solution

    |

  19. The electrolysis of pure alumina is not feasible because :

    Text Solution

    |

  20. Which of the following reaction does not occur in Bessemer’s converter...

    Text Solution

    |