Home
Class 12
CHEMISTRY
The metal which corrodes readily in mois...

The metal which corrodes readily in moist air, is

A

Gold

B

Silver

C

Nickel

D

Iron

Text Solution

Verified by Experts

The correct Answer is:
D

Iron corrodes readily in moist air because iron is more reactive than Ni, Au and Ag. In other words the reduction potential of iron is very less, so its oxidation takes place readily.
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise QUESTIONS|68 Videos

Similar Questions

Explore conceptually related problems

Zins corrodes in

Which of the following metals is most readily corroded in moist air ?

Which metals do not corrode easily?

A metallic carbide on treatment with water gives a colouless gas which burns readily in air and gives a precipitate with ammonical silver nitrate. The gas is

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-TRANSITION ELEMENTS D- AND F- BLOCK ELEMENTS-MCQ TYPES
  1. Which of the following elements is responsible for oxidation of water ...

    Text Solution

    |

  2. Which of the following does not represent the correct order of the pro...

    Text Solution

    |

  3. Which of the following may be considered to be an organometallic compo...

    Text Solution

    |

  4. Cuprous compounds such as CuCI, CuCN and CuSCN are the only salts stab...

    Text Solution

    |

  5. Stainaless steel contains iron and

    Text Solution

    |

  6. By passing H(2)S in acidified KMnO(4) solution we get

    Text Solution

    |

  7. Among the lanthanides the one obtained by synthetic method is

    Text Solution

    |

  8. Actinides

    Text Solution

    |

  9. When (NH(4))(2)Cr(2)O(7) is heated, the gas evolved is

    Text Solution

    |

  10. The common oxidation states of Ti are

    Text Solution

    |

  11. The most durable metal plating on iron to protect it againt corrosion ...

    Text Solution

    |

  12. When CuSO(4) is electrolysed, using Pt electrodes

    Text Solution

    |

  13. The transition elements have a general electronic configuration:

    Text Solution

    |

  14. Cinnabar is an ore of

    Text Solution

    |

  15. While extracting an element from its ore, the ore is grind and leached...

    Text Solution

    |

  16. Nitriding is a process of hardening steel by treating it inan atmosphe...

    Text Solution

    |

  17. Photographic plates and films have an essential ingredient of

    Text Solution

    |

  18. The oxidation state of Cr in K(2)Cr(2)O(7) is:

    Text Solution

    |

  19. Which one of the following is an ore of silver?

    Text Solution

    |

  20. The metal which corrodes readily in moist air, is

    Text Solution

    |