Home
Class 12
CHEMISTRY
When limestone is heated CO(2) gas is li...

When limestone is heated `CO_(2)` gas is liberated. In metallurgy, this process is called as

A

smelting

B

reduction

C

calcination

D

roasting

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) II. MULTIPLE CHOICE QUESTIONS (With One or More than One Correct Answers)|6 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) II. MULTIPLE CHOICE QUESTIONS (Comprehension))|5 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    PRADEEP|Exercise VALUE BASED QUESTIONS WITH ANSWERS|3 Videos

  • ELECTROCHEMISTRY

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|25 Videos

  • HALOALKANES AND HALOARENES

    PRADEEP|Exercise IMPORTANT QUESTIONS FOR BOARD EXAMINATION|22 Videos

Similar Questions

Explore conceptually related problems

When limestone is heated strongly, it gives off CO_(2) . In matallurgy this process is known as

Heat is liberated when __ _

The gas liberated when a metal is treated with acid or base

When a solid is heated, it turns directly into a gas. This process is called

PRADEEP-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS -COMPETITION FOCUS (JEE(Main and Advanced)/MEDICAL ENTRANCE SPECIAL) MULTIPLE CHOICE QUESTIONS (I)
  1. In the cyanide extraction process of silver from argentite ore, the ox...

    Text Solution

    |

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

    Text Solution

    |

  3. When limestone is heated CO(2) gas is liberated. In metallurgy, this p...

    Text Solution

    |

  4. Which of the following faction is of no significance for roasting sul...

    Text Solution

    |

  5. Which of the following statements, about the advantage of roasting of ...

    Text Solution

    |

  6. In view of the signs of Delta(r)G^(@) for the following reactions : ...

    Text Solution

    |

  7. Delta G^(@) vs T plot in the Ellingham's diagram slopes downward fo...

    Text Solution

    |

  8. According to Ellingham diagram the oxidation reaction of carbon and ca...

    Text Solution

    |

  9. Which series of reactions correctly represents chemical rections relat...

    Text Solution

    |

  10. The following reaction take place in the blast in the proparation of i...

    Text Solution

    |

  11. Identify the reaction that does not take place in a blast furnace

    Text Solution

    |

  12. which of the following electronts is present as the impurity to the m...

    Text Solution

    |

  13. When copper pyrites is roasted in excess of air, a mixture of CuO + Fe...

    Text Solution

    |

  14. Roasted copper pyrite on smelting with sand produces

    Text Solution

    |

  15. The composition of 'copper matte' is

    Text Solution

    |

  16. Copper is extracted from copper pyrites by heating in a besseme...

    Text Solution

    |

  17. Heating mixture of Cu(2)Oand Cu(2)S will give

    Text Solution

    |

  18. In the exteraction of copper from its sulphide ore, the metal is fanal...

    Text Solution

    |

  19. Extraction of zinc from zinc blende is achieved by

    Text Solution

    |

  20. The method chiefly used for the extraction of lead and tin from there ...

    Text Solution

    |