Home
Class 10
CHEMISTRY
Calcination is employed to concentrate w...

Calcination is employed to concentrate which ore?

A

Sulphide

B

Oxide

C

Bauxite

D

Carbonate

Text Solution

Verified by Experts

The correct Answer is:
D
Carbonate
Promotional Banner

Topper's Solved these Questions

  • METALLURGY

    ICSE|Exercise QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN (Answer the following question in one word or one sentence)|14 Videos

  • METALLURGY

    ICSE|Exercise Additional Questions |23 Videos

  • METALLURGY

    ICSE|Exercise QUESTIONS FOR PRACTICE|53 Videos

  • ELECTROLYSIS

    ICSE|Exercise Assertion and Reason Based Questions|4 Videos

  • MODEL PAPER -1

    ICSE|Exercise SECTION -II |48 Videos

Similar Questions

Explore conceptually related problems

Levigation is generally employed for concentration of sulphide ores.

Froth floatation process is employed to enrich which type of ores?

Leaching method is used to concentrate the ores of

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

Sulphide ore is concentrated by which method?

Froth floatation process is used for the concentration of which ore?

This ore is concentrated by

Calcination is the process in which

For which ore of the metal, froth floatation method is used for concentration?

Name the chief ores of tin, iron and aluminium. What methods are employed for the concentration or purification of their ores ?

ICSE-METALLURGY-QUESTIONS FOR PRACTICE ON EXAMINATION PATTERN
  1. Brass is an alloy of Cu and which one of the following?

    Text Solution

    |

  2. Cinnabar is an ore of

    Text Solution

    |

  3. Calcination is employed to concentrate which ore?

    Text Solution

    |

  4. An ore gives CO2 on being treated with dilute hydrochloric acid. Which...

    Text Solution

    |

  5. Iron will displace which one from its compound?

    Text Solution

    |

  6. Which of the following pairs will give displacement reaction? NaCl sol...

    Text Solution

    |

  7. Which of the following methods is suitable for preventing an iron fryi...

    Text Solution

    |

  8. An element combines with oxygen to give a compound with a high melting...

    Text Solution

    |

  9. Food cans are coated with tin and not with zinc because

    Text Solution

    |

  10. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  11. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  12. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  13. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  14. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  15. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  16. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  17. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  18. Select odd one out which does not fit as required and justify your ans...

    Text Solution

    |

  19. Match (A) cathode, (B) bauxite, (C) electrolytic reduction, (D) fuse m...

    Text Solution

    |

  20. The following is a sketch of an electrolytic cell used in the extracti...

    Text Solution

    |