Home
Class 12
CHEMISTRY
Which one of the following reactions is ...

Which one of the following reactions is an example for calcination process?

A

`2Ag +2HCI +(O) rarr 2Ag +H_(2)O`

B

`2Zn +O_(2) rarr 2ZnO_(2)`

C

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

D

`MgCO_(3) rarr MgO +CO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

Which of the following reaction is an example of elimination reaction :

Which of the following reaction is an example of autoreduction?

Which of the following reactions is an example of autoreduction ?

Which one of the following is an example of cleistogamy ?

Which one of the following reaction is an example of free radical substitution reaction?

Which one of the following is an example of mutualism ?

Which one among the following is an example for homology ?

ALLEN-METALLURGY-EXERCISE-01
  1. Which of the following metals are extracted by using Al as reducing ag...

    Text Solution

    |

  2. The correct ste of carbonate ores is (a) Magnesite (b) Siderite (c) ...

    Text Solution

    |

  3. Calcination is the process of heating the ore strongly in the of air.

    Text Solution

    |

  4. Copper matte consists of:-

    Text Solution

    |

  5. Which of the following statements is correct for roasting

    Text Solution

    |

  6. Among the following statements, the incorrect one is

    Text Solution

    |

  7. Fe can displace which of the following ions from their aqueous solutio...

    Text Solution

    |

  8. There are following extraction process of silver but not :

    Text Solution

    |

  9. Which of the following is not an ore:

    Text Solution

    |

  10. In the Pidgeon process, Mg is produced by:

    Text Solution

    |

  11. Fool's gold is

    Text Solution

    |

  12. Which one of the following reactions is an example for calcination pro...

    Text Solution

    |

  13. Identify the process to which the following reaction belongs Al(2) O...

    Text Solution

    |

  14. (Ag +Pb) alloy overset("Melt and add zinc")rarr (Ag +Pb +Zn) "melt" ov...

    Text Solution

    |

  15. Formation of metallic copper from sulphide ore in te normal thermometa...

    Text Solution

    |

  16. Bessemerisation is carried out for (i) Fe (ii) Cu (iii) AI (iv) sil...

    Text Solution

    |

  17. Consider the following statements : Roasting is carried out to : 1...

    Text Solution

    |

  18. For extraction of sodium from NaCI, the electrolytic mixture NaCI + Na...

    Text Solution

    |

  19. Among the following statements the incorrect one is:

    Text Solution

    |

  20. Pb and Sn are extracted from their chief ore respectively by

    Text Solution

    |