Home
Class 12
PHYSICS
Which iof the following reactions repres...

Which iof the following reactions represents the self-reduction process?

A

`2ZnS + 3O_(2) overset(Delta)rarr 2ZnO+ 2SO_(2)`

B

`PbCO_(3) overset(Delta)rarr PbO + CO_(2)`

C

`Fe_(3)O_(4) + CO overset(Delta)rarr 3Fe + 4CO_(2)`

D

`MgCl_(2).6H_(2)O underset("Dry HCl")overset(Delta)rarr MgCl_(2) + 6H_(2)O`

Text Solution

Verified by Experts

The correct Answer is:
C
Smelting process is `Fe_(3)O_(4) + 3CO overset(Delta)rarr 3Fe + 3CO_(3)`
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|14 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|14 Videos

  • ELECTROSTATIC POTENTIAL AND CAPACITANCE

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|15 Videos

  • GRAVITATION

    PHYSICS WALLAH|Exercise NEET Past 5 Years Questions|13 Videos

Similar Questions

Explore conceptually related problems

Which of the following reaction represents Mendius reduction ?

Which of the following metals is obtained by the self reduction process?

Which of the following reactions are example of termite reduction?

Which of the following reduction processes are correct

Which of the following reactions does not involve reduction

PHYSICS WALLAH-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-Level II
  1. Cyanide proces is used for the extraction of

    Text Solution

    |

  2. Ellingham diagram represents:

    Text Solution

    |

  3. Which iof the following reactions represents the self-reduction proce...

    Text Solution

    |

  4. When lead nitrate is heated it breaks down into lead monoxide, nitroge...

    Text Solution

    |

  5. The iron obtained from the blast furnace is called:

    Text Solution

    |

  6. Which of the following fluxes is used to remove acidic impurities in ...

    Text Solution

    |

  7. The metal which is obtained from both sea- water and ores form the ea...

    Text Solution

    |

  8. Which metal is extracted using a hydrometallurgical process involving ...

    Text Solution

    |

  9. Which of the following metals cannot be extracted by the carbon reduct...

    Text Solution

    |

  10. Electrolyte reduction method is used in the extraction of

    Text Solution

    |

  11. In extraction of iron, limestone is used for

    Text Solution

    |

  12. Aluminium metal is purified by :

    Text Solution

    |

  13. High purity copper metal is obtained by

    Text Solution

    |

  14. Crystallisation method is used for

    Text Solution

    |

  15. The process of zone refining is used for :

    Text Solution

    |

  16. Dolomite is mineral whose formula is:

    Text Solution

    |

  17. Froth floatation process for the concentration of sulphide ore is an i...

    Text Solution

    |

  18. The reason for floating of ore particles in concentration by froth flo...

    Text Solution

    |

  19. Slag formed during smelting process in the extraction of Fe (from haem...

    Text Solution

    |

  20. Leaching the silver and gold metal with CN^(-)

    Text Solution

    |