Home
Class 12
CHEMISTRY
Nitriding is a process of hardening stee...

Nitriding is a process of hardening steel by treating it in an atmosphere of

A

ammonia

B

oxygen

C

carbon dioxide

D

air

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL ENGLISH|Exercise Level 2|86 Videos

  • METALLURGY

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

Nitriding is a process of heating steel in atmosphere of :

Assertion : Nitriding is the process of heating steel in presence of N_(2) to form iron nitrides. Reason : The surface of steel becomes hard after nitriding process.

Annealing of steel is the process of heating steel

In hardening process :-

During the production of iron and steel.

Tempering of steel

Which of the following processes is not responsible for adding particulates to the atmosphere ?

Which of the following process does not increase the amount of CO_(2) in atmosphere?

Plantlets produced in the laboratory need to be hardened before transplanting them in the field. Explain why they need to be hardened and how it is carried out.

Silver may be prepared by using silver coins. In this process, coins are treated with HNO_(3) and then treated with HCl to get AgCl , but directly coins are not treated with HCl . HCl is not a good oxidising agent.

VK JAISWAL ENGLISH-METALLURGY-ASSERTION-REASON TYPE QUESTIONS
  1. Nitriding is a process of hardening steel by treating it in an atmosph...

    Text Solution

    |

  2. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

    Text Solution

    |

  3. Assertion : Nitriding is the process of heating steel in presence of N...

    Text Solution

    |

  4. Assertion : Ores are generally converted into oxides, prior to reducti...

    Text Solution

    |

  5. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

    Text Solution

    |

  6. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

    Text Solution

    |

  7. Assertion : In froth floatation process sodium ethyl xanthate is used ...

    Text Solution

    |

  8. Assertion : Cryolite is used in electrolytic extraction of Al from alu...

    Text Solution

    |

  9. Assertion: CuFeS(2) is concentrated by froath floatation method Reas...

    Text Solution

    |

  10. Assertion : In the electrolytic reduction of Al(2)O(3), cryolite is us...

    Text Solution

    |

  11. Assertion : Wrought iron is more malleable and ductile than steel. R...

    Text Solution

    |

  12. Assertion : Lead, tin and bismuth are purified by liquation method. ...

    Text Solution

    |

  13. Assertion : Al(2)O(3) is converted into Al by reduction with carbon at...

    Text Solution

    |

  14. Assertion : Reduction of ZnO with carbon is done at 1100^(@)C. Reaso...

    Text Solution

    |

  15. Assertion : Desilverisation of lead is done by Parke's method DeltaG. ...

    Text Solution

    |

  16. Statement-I : All the ores are mineral Statement-II : Most of the or...

    Text Solution

    |

  17. Assertion : PbSiF(6)+H(2)SiF(6)+ gelatine is taken as electrolyte in e...

    Text Solution

    |

  18. Assertion : Nitriding is the process of heating steel in presence of N...

    Text Solution

    |

  19. Assertion : Ores are generally converted into oxides, prior to reducti...

    Text Solution

    |

  20. Assertion : In the extraction of Ag, complex Na[Ag(CN)(2)] is reacted ...

    Text Solution

    |

  21. Assertion : Thermite mixture Fe(2)O(3) +Al (powder) is used in the wel...

    Text Solution

    |