Home
Class 12
CHEMISTRY
Extraction of zinc from zinc blende is a...

Extraction of zinc from zinc blende is achieved by :

A

Electrolytic reduction

B

Roasting followed by reduction with carbon

C

Roasting followed by reduction with another metal

D

Roasting followed by self reduction.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • UNIT TEST 5

    MODERN PUBLICATION|Exercise QUESTIONS |60 Videos

  • UNIT TEST 7

    MODERN PUBLICATION|Exercise QUESTIONS|59 Videos

Similar Questions

Explore conceptually related problems

Name the reducing agent used in the extraction of zinc from zinc oxide. Write the chemical equation for this reaction.

During roasting of zinc, zinc blende , it convets to :

Zinc is a

Explain the extraction of zinc from zinc oxide or from zinc blende (ZnS).

Formation of alkane by the action of zinc on alkyl halide is called :

Give the reaction involved during the extraction of zinc from its ore by a. Roasting of zinc or b. Calcination of zinc ore OR How are roasting and calcination used in the extraction of zinc? Explain with the help of chemical equations. After these processes is reduction necessary to obtain zinc? Why

Zinc is the metal which lies in the middle of the activity series. This metal is extracted from its sulphide ore. Outline the steps involved in the process of extraction of zinc metal with the help of balanced chemical equation for each step.

(a) Name the reducing agent used in the extraction of zinc oxide. Give the equation. (b) What is the principle involved in zone refining of metals?

ZnS exists in two different form: zinc blende and wurtzite. Both occur in 4 : 4 coordination compounds. Zinc blende has an fcc structure and wurtizite has an hcp structure. The given statement is true or false?

MODERN PUBLICATION-UNIT TEST 6 -Questions
  1. In the metallurgy of iron , when lime stone is added to the blast furn...

    Text Solution

    |

  2. Which of the following ions has magnetic moment of 1.73 B.M. ?

    Text Solution

    |

  3. Extraction of zinc from zinc blende is achieved by :

    Text Solution

    |

  4. The formula of the complex, tris (ethylenediamine) cobalt (III) sulph...

    Text Solution

    |

  5. which of the following has the smallest ionic radius ?

    Text Solution

    |

  6. Which ion gives coloured solution ?

    Text Solution

    |

  7. Which of the following is an acidic oxide ?

    Text Solution

    |

  8. The number of hydrogen atoms attached to phsophorus atom in hypophosph...

    Text Solution

    |

  9. Among the following molecules : (i) XeO(3)" "(ii) XeOF(4)" " (iii...

    Text Solution

    |

  10. Which of the following is the most basic oxide?

    Text Solution

    |

  11. Purest form of iron is :

    Text Solution

    |

  12. Which one of the following orders is not in accordance with the proper...

    Text Solution

    |

  13. The compound which gives off oxygen on moderate heating is :

    Text Solution

    |

  14. Which of the following oxide is strongly acidic?

    Text Solution

    |

  15. Which of the following is least volatile ?

    Text Solution

    |

  16. In the low spin [Fe(H(2)O)(6)]^(2+) complex, the number of unpaired el...

    Text Solution

    |

  17. The equivalent weight of KMnO(4) in alkaline medium (molecular weight ...

    Text Solution

    |

  18. The oxoacid of P having oxidation state +4 is :

    Text Solution

    |

  19. Copper sulphate pentahydrate on heating to 423 K gives :

    Text Solution

    |

  20. The roasting of Hg in air produces :

    Text Solution

    |