Home
Class 12
CHEMISTRY
Which of the following processes does no...

Which of the following processes does not involve a catalyst ?

A

Haber's process

B

Thermite process

C

Ostwald process

D

Contact process

Text Solution

Verified by Experts

The correct Answer is:
B
Thermite process is used for the welding of broken rails.
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Colloids, Emulsion, Gel and their properties with Application)|119 Videos

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise PAST YEARS QUESTIONS|27 Videos

  • SURFACE CHEMISTRY

    ERRORLESS|Exercise ASSERTION AND REASON|14 Videos

  • SOLUTIONS

    ERRORLESS|Exercise ASSERTION AND REASON|16 Videos

  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

Which of the following processes does not involve oxidation of iron ?

In angiosperms , which one of the following processes does not involve an unequal division ?

ERRORLESS-SURFACE CHEMISTRY-NCERT BASED QUESTIONS (Cataylst and catalysis)
  1. which one of the following statements is correct? In a reversible reac...

    Text Solution

    |

  2. Catalyst used for hydrogenation of oil is-------

    Text Solution

    |

  3. Which of the following processes does not involve a catalyst ?

    Text Solution

    |

  4. The process which is catalysed by one of the products is called

    Text Solution

    |

  5. Which of the folowing process does not occur at the interface of phase...

    Text Solution

    |

  6. In which of the following reactions heterogeneous catalysis is involve...

    Text Solution

    |

  7. In the following reaction the catalyst used is

    Text Solution

    |

  8. An example of autocatalysis is

    Text Solution

    |

  9. Which of the following is used as a catalyst in the manufacture of tol...

    Text Solution

    |

  10. In the reversible reaction a catalyst is the substance which

    Text Solution

    |

  11. Which of the following reaction is catalysed by enzyme maltase?

    Text Solution

    |

  12. The effieciency of an enzyme in catalysing a reaction is due to its ca...

    Text Solution

    |

  13. Which of the following types of metal form the most efficient catalyst...

    Text Solution

    |

  14. Protons accelerate the hydrolysis of esters . This is an example os :

    Text Solution

    |

  15. Write the balanced reaction of titration of KMnO(4) Vs oxalic acid in ...

    Text Solution

    |

  16. Which of the following statements is wrong

    Text Solution

    |

  17. In the redox reaction 2MnO(4)^(-)+5C(2)O(4)^(2-)+16H^(+)hArr 2Mn^(2+...

    Text Solution

    |

  18. A catalyst remains unchanged at the end of the reaction regarding:

    Text Solution

    |

  19. Enzyme activity is maximum at

    Text Solution

    |

  20. For the study of catalytic reactions who was awarded Noble prize

    Text Solution

    |