Home
Class 12
PHYSICS
Which of the following reactions represe...

Which of the following reactions represents the smelting 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 reactions involves the smelting process ?

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

Which of the following reactions represents SN reaction ?

A cyclic process ABCD is shown is shown in the following P-V diagram. Which of the following curves represent the same process ?

Which of the following reactions show the process of smelting ?

Which of the following reactions represents enthalpy of formation of AgCl?

Which of the following reaction represents Sandmeyer's reaction?

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

    Text Solution

    |

  2. Ellingham diagram represents:

    Text Solution

    |

  3. Which of the following reactions represents the smelting process?

    Text Solution

    |

  4. The reaction 2PbS + 3O(2) rarr 2PbO + 2SO(2) used is the extractive me...

    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 ore from the earth...

    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 haematite extraction, limestone is used as

    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. 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

    |