Home
Class 12
CHEMISTRY
Softening of lead means:...

Softening of lead means:

A

conversion of lead to `PbO`

B

conversion of lead to `Pb_(3)O_(4)`

C

removal of impurities (metallic) from lead

D

washing lead with `HNO_(3)` followed by alkali solution

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 1)|5 Videos

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 2)|5 Videos

  • METALLURGY

    VK JAISWAL|Exercise Level 3 (Passive 7)|8 Videos

  • ENVIRONMENTAL CHEMISTRY

    VK JAISWAL|Exercise ASSERTION-REASON TYPE QUESTIONS|14 Videos

  • p-BLOCK ELEMENTS

    VK JAISWAL|Exercise SUBJECTIVE PROBLEMS|36 Videos

Similar Questions

Explore conceptually related problems

Softening of hard water is done using sodium aluminium silicate (zeolite) . This causes

Calgon causes the softening of hard water by

Bleeding gums /Softening of bones /survy are caused by deficien of

Which of the following can be used for softening of hard water?

VK JAISWAL-METALLURGY-Level 2
  1. There are following extraction process of silver but not:

    Text Solution

    |

  2. In the extraction of aluminium Process X: employed for red bauxite t...

    Text Solution

    |

  3. Give the correct order of initials T or F for following statements. Us...

    Text Solution

    |

  4. FeCr(2)O(4)( chromite ) is converted to Cr by following steps : Chro...

    Text Solution

    |

  5. The electrolysis of pure alumina is not feasible because :

    Text Solution

    |

  6. Which of the following reaction does not occur in Bessemer’s converter...

    Text Solution

    |

  7. What products are formed during the electrolysis of a of a concentrat...

    Text Solution

    |

  8. During the electrolysis of carnallite, MgCl(2) is decomposed and not K...

    Text Solution

    |

  9. The reduction of an oxide by aluminium is called

    Text Solution

    |

  10. Incorrect statement in electrolysis of Al(2)O(3) by Hall-Heroult proce...

    Text Solution

    |

  11. In the leaching of Ag(2)S with NaCN, a stream air is also passed. It i...

    Text Solution

    |

  12. In van Arkel method, if I(2) is introduced at 1700 K over impure metal...

    Text Solution

    |

  13. The method of zone refining of metals is based on the principle of :

    Text Solution

    |

  14. Blister copper is refined by stirring molten impure metal with green l...

    Text Solution

    |

  15. The anode mud in the electrolytic refining of silver contains :

    Text Solution

    |

  16. The method of electrolytic refining is not suitable in the extraction ...

    Text Solution

    |

  17. Match Column-I with Column-II

    Text Solution

    |

  18. Softening of lead means:

    Text Solution

    |

  19. In the purification of impure Ni by Mong's process, metal is purified ...

    Text Solution

    |

  20. Correct match is :

    Text Solution

    |