Home
Class 11
CHEMISTRY
Galena is an ore of...

Galena is an ore of

A

Pb

B

Hg

C

Sn

D

Zn

Text Solution

Verified by Experts

The correct Answer is:
A
Galena is an ore of lead.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQS|31 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise REASON ASSERTION TYPE MCQS|10 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Miscellaneous|9 Videos

  • EQUILIBRIUM

    DINESH PUBLICATION|Exercise Matrix - Match Type Questions|2 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos

Similar Questions

Explore conceptually related problems

Galena (an ore) is partially oxidised by passing air through it at high temperature. After some time the passage of air stopped, but the heating is continued in a closed furnace such that the contents undergo self-reduction. The weight (in kg) of Pb produced per kg of O_(2) consumed is_ , "Atomic weights in g mol"^(-1): O =16,S=32,Pb=207

Galena (an ore) is partially oxidized by passing air through it at high temperature. After some time, the passage of air is stopped, but the heating is continued in a closed furnace such that the contents undergo self-reduction. The weight (in kg) of Pb produced per kg of O_(2) consumed is ____. (Atomic weights in g mol^(1) : O = 16, S = 32, Pb = 207)

Galena is reported to have 23.8% PbS . Calculate the volume of oxygen required at STP to roast 10 kg galena to PbO and SO_(2) .

Which one of the following ore is not the ore iof Cu?

DINESH PUBLICATION-GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS-REVISION QUESTIONS FROM COMPETITIVE EXAMS.
  1. Which of the following flux is used to remove acidic impurities in met...

    Text Solution

    |

  2. Which of the following element is extracted commercially by the electr...

    Text Solution

    |

  3. Galena is an ore of

    Text Solution

    |

  4. Cryolite is

    Text Solution

    |

  5. In the extractionof iron, slag is produced. Slag is

    Text Solution

    |

  6. Froth floatation process is used for the metallurgy of

    Text Solution

    |

  7. Flux is used to

    Text Solution

    |

  8. Which one of the following elements does not exist in the native form ...

    Text Solution

    |

  9. Heating pyrites to remove sulphur is called

    Text Solution

    |

  10. Nickel is purified by thermal decomposition of its

    Text Solution

    |

  11. The most electropositive metals are isolated from their ores by

    Text Solution

    |

  12. The most abundant element in the earth's crust (by weight) is

    Text Solution

    |

  13. The process of converting hydrated alumina into anhydrous alumina is c...

    Text Solution

    |

  14. Match List I with List II and select the correct answer using the cod...

    Text Solution

    |

  15. The metal always found in the free state is

    Text Solution

    |

  16. Electromagnetic seperation is used in the concentration of

    Text Solution

    |

  17. Which of the flowing metal is extracted by the electrometallurigical m...

    Text Solution

    |

  18. For which ore of the metal, froth floatation method is used for concen...

    Text Solution

    |

  19. Which of the following metal is leached by cyanide process ?

    Text Solution

    |

  20. Pyrolusite is a/an

    Text Solution

    |