Home
Class 12
CHEMISTRY
Which one is the ore of copper ?...

Which one is the ore of copper ?

A

Haematite

B

Chalcopyrite

C

Dolomite

D

Bauxite

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 2018

    MODERN PUBLICATION|Exercise EXERCISE|39 Videos
  • SAMPLE PAPER 2020

    MODERN PUBLICATION|Exercise EXERCISE|36 Videos

Similar Questions

Explore conceptually related problems

Which one of the following is the ore of copper ?

Name two ores of copper.

Which is not an ore ?

Which is not an ore :

MODERN PUBLICATION-SAMPLE PAPER 2019-Exercise
  1. When the value of van't Hoff factor is less. than one, this shows that...

    Text Solution

    |

  2. The general electronic confíguration of lanthanoids is

    Text Solution

    |

  3. Which one is the ore of copper ?

    Text Solution

    |

  4. Which base is present in RNA but not in DNA?

    Text Solution

    |

  5. Which of the following noble gases is abundant in air ?

    Text Solution

    |

  6. Which of the following solutions of KCl will have highest specific con...

    Text Solution

    |

  7. The compound that reduces Tollens' reagent is

    Text Solution

    |

  8. Sulphur dioxide gas does not act as

    Text Solution

    |

  9. Which of the following electrolytes is most effective in the coagulati...

    Text Solution

    |

  10. What is the action of chlorine with (i) cold and dilute NaOH and (ii) ...

    Text Solution

    |

  11. Discuss the struchure of [Co(NH3)6]^(3+) ion on the basis of valence b...

    Text Solution

    |

  12. Answer any seven questions of the following Discuss van Arkel Boer m...

    Text Solution

    |

  13. Write a note on hydrogen-oxygen fuel cell.

    Text Solution

    |

  14. An organic compound having molecular formula C3H7Br on treatment with ...

    Text Solution

    |

  15. Explain what are ionic and covalent solids.Give one example of each.

    Text Solution

    |

  16. Discuss Reimer-Tiemann reaction.

    Text Solution

    |

  17. Elucidate the differences between soaps and detergents.

    Text Solution

    |

  18. The rate constants ofa reaction at 500 K and 700 K are 0.025 sec^-1 an...

    Text Solution

    |

  19. Answer the following What do you mean by biodegradale and non-biodeg...

    Text Solution

    |

  20. Answer any seven questions of the following: What are bidentate liga...

    Text Solution

    |