Home
Class 12
CHEMISTRY
The protect various articles of iron fro...

The protect various articles of iron from rusting, they are coated with __________ by the process of _________.

Text Solution

Verified by Experts

zinc, galvanisation
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (SHORT ANSWER-TYPE QUESTIONS)|41 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise ADDITIONAL QUESTION (Mention the role of -)|8 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    CHHAYA PUBLICATION|Exercise EXERCISE (VERY SHORT ANSWER-TYPE QUESTIONS)|33 Videos

  • EQUILIBRIUM

    CHHAYA PUBLICATION|Exercise PRACTICE TEST 7|14 Videos

  • HALOAKANES AND HALOARENES

    CHHAYA PUBLICATION|Exercise Practise set 10 (Answer the following questions)|10 Videos

Similar Questions

Explore conceptually related problems

How do you protect iron from rusting?

Fill in the blanks:- To protect iron tools or utensils form rusting a thin coating of ___________ is given on them.

Fill in the blanks:- Rusting of iron occurs in contact with __________ and moisture of air.

Write the equation of rusting of iron.

Is rusting of iron a spontaneous process?

The process of release of the ovum from a mature follicle is called__________.

Is rusting of iron reversible process?

Carotenes protect plants from

Amnion protects the embryo from

Which one protects bacteria from enzymes present in the external medium ?

CHHAYA PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-EXERCISE (Fill in the blanks )
  1. The ore of tin containing FeCrO(4) is concentrated by .

    Text Solution

    |

  2. Name the reducing agent that is used in the thermite process?

    Text Solution

    |

  3. is used as a flux to remove SiO(2) (gangue).

    Text Solution

    |

  4. The most pure iron is .

    Text Solution

    |

  5. The highly electropositive metals like Na, Mg or Al are extracted by .

    Text Solution

    |

  6. electrode is used as anode in the electrolysis of Al(2)O(3).

    Text Solution

    |

  7. Low melting metals like lead and tin are purified by .

    Text Solution

    |

  8. is used in purification of nickel by Mond process.

    Text Solution

    |

  9. The slag obtained from blast furnace mainly contains .

    Text Solution

    |

  10. Mg reduces Al(2)O(3) below .

    Text Solution

    |

  11. Metals of very high purity are produced by method.

    Text Solution

    |

  12. The metals used in space technology are purified by method.

    Text Solution

    |

  13. Froth-floatation is used for concenrating ores.

    Text Solution

    |

  14. solution is used for the extraction of silver and gold from their ores...

    Text Solution

    |

  15. In the extraction of iron, acts as a reducing agent in the upper regi...

    Text Solution

    |

  16. In the Ellingham diagram, since the (Cr, Cr(2),O(3)) line lies the (A...

    Text Solution

    |

  17. The alloy steel used for making permanent magnet is .

    Text Solution

    |

  18. Al(2)O(3) is used in chromatography.

    Text Solution

    |

  19. The reduction of a metal oxide is easier if the metal is formed in the...

    Text Solution

    |

  20. The protect various articles of iron from rusting, they are coated wit...

    Text Solution

    |