Home
Class 12
CHEMISTRY
Which of the following metal can not be ...

Which of the following metal can not be extracted by smelting process

A

Lead

B

Zinc

C

Iron

D

Aluminium

Text Solution

Verified by Experts

The correct Answer is:
D
"AI" is obtained by electrometallurgy.
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Which of the following metals can be extracted by smelting ?

Which of the following metal can be extracted by smelting ?

(a) Which of the following metals cannot be extracted by the smelting process ? Al, Zn, Fe and Pb . (b) Graphide is used as anode but not diamond. Give reason. ( c) Give a method for separation of nickel from cobalt ?

For which of the following metals can be extracted by aluminothermic process ?

ALLEN-METALLURGY-EXERCISE-02
  1. The following metal-ore combination is correct

    Text Solution

    |

  2. NaCN used in the froth floatation method for the purification of ore i...

    Text Solution

    |

  3. Which of the following metal can not be extracted by smelting process

    Text Solution

    |

  4. The reduction of Cr(2)O(3), by heating it with aluminium is known as

    Text Solution

    |

  5. Which metal is leached from its ore by the use of KCN

    Text Solution

    |

  6. Name the flux to remove the impurity of SiO(2)

    Text Solution

    |

  7. Mercury containers are made of

    Text Solution

    |

  8. Autoreduction process is used in the extraction of

    Text Solution

    |

  9. When Alumina is electrolysed in presence of cryolite, the gas liberate...

    Text Solution

    |

  10. In the extraction of copper, metal is formed in the Bessemer converter...

    Text Solution

    |

  11. x,y and z in the following processes are respectively (i) P(2)O(5) +...

    Text Solution

    |

  12. Which of the following process involves smelting

    Text Solution

    |

  13. Out of the following which ores are calcinated during extraction (a)...

    Text Solution

    |

  14. Which of the following match are incorrect

    Text Solution

    |

  15. Valachite on calcination gives rarr 'A' + CO(2) +H(2)O. Compound 'A' o...

    Text Solution

    |

  16. Which of the following ores are calcinared during extraction

    Text Solution

    |

  17. Which method of purification is represented by the following equations...

    Text Solution

    |

  18. Which are correctly is matched

    Text Solution

    |

  19. Which of the following reaction is a part of Serpeck's process

    Text Solution

    |

  20. (xiv) Following equation represents a method of purification of nickel...

    Text Solution

    |