Home
Class 12
CHEMISTRY
Catalysis plays an important role in con...

Catalysis plays an important role in controlling automobile pollution. Justify.

Text Solution

Verified by Experts

The catalytic converter for an automobile which converts polluting exhaust gases into nontoxic ones contains a heterogeneous catalyst.Mixture of transition metals like Pt,Pd,Rd,etc. and their oxides embedded in inert supports act as the catalyst.
Promotional Banner

Topper's Solved these Questions

  • SOLUTIONS

    V PUBLICATION|Exercise QUESTION BANK|158 Videos

  • THE d- AND f- BLOCK ELEMENTS

    V PUBLICATION|Exercise QUESTION BANK|190 Videos

Similar Questions

Explore conceptually related problems

Which of the following metal ions plays an important role in the muscle contraction ?

Lymphoid organs play an important role in immunity, where maturation and proliferation of lymphocyte takes place. What are the primary lymphoid organs?

Hydrogen bonding plays an important role in determining the physical properties of substances.Illustrate hydrogen bonding using an example.

V PUBLICATION-SURFACE CHEMISTRY-QUESTION BANK
  1. When adsorption isobar is drawn for a paricular case, it was fount tha...

    Text Solution

    |

  2. In most of the catalytic processes powdered or spongy metals are used...

    Text Solution

    |

  3. Catalysis plays an important role in controlling automobile pollution....

    Text Solution

    |

  4. Cite an example to show that enzymes are highly specific.

    Text Solution

    |

  5. When sunlight enters into a dark room through a slit, what will you o...

    Text Solution

    |

  6. Following properties are associated with lyophilic and lyophobic collo...

    Text Solution

    |

  7. Some of the important applications of colloids are given below. Ident...

    Text Solution

    |

  8. As2 S3 sol particles are negatively charged. The. sol can be precipit...

    Text Solution

    |

  9. A graph showing the adsorption isotherm according to Freundlich isothe...

    Text Solution

    |

  10. Which will be adsorbed more readily on the surface of charcoal.and why...

    Text Solution

    |

  11. What type of colloidal sols are formed in the following i. Sulphur vap...

    Text Solution

    |

  12. In chemisorption why adsorption Ist ,increases and then decreases?

    Text Solution

    |

  13. What happens when a freshiy prepared 'Fe(OH)3' is shaken with a Iitte ...

    Text Solution

    |

  14. Which of the following electrolytes is most effective for the coagulat...

    Text Solution

    |

  15. Why artificial rain can be caused by throwing 'common salt on the clou...

    Text Solution

    |

  16. Gelatin is generally added to ice creams. Why?

    Text Solution

    |

  17. What happen's when (a) a beam of light is passed through As2 S3 sol ...

    Text Solution

    |

  18. Write the expression of Freundlich isotherm?

    Text Solution

    |

  19. "Milk is a colloidal solution" a.write its dispersed phase and dispers...

    Text Solution

    |

  20. Colloids can be converted into precipitate on the addition of electro...

    Text Solution

    |