Home
Class 11
CHEMISTRY
Name the chief ores of aluminium and zin...

Name the chief ores of aluminium and zinc.

Promotional Banner

Topper's Solved these Questions

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise VERY SHORT ANSWER TYPE QUESTIONS|53 Videos

  • SOME P-BLOCK ELEMENTS

    ICSE|Exercise SHORT ANSWER TYPE QUESTIONS|79 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (WITH HINGS AND SOLUTIONS) |36 Videos

  • STATES OF MATTER : GASES AND LIQUIDS

    ICSE|Exercise NCERT TEXT-BOOK EXERCISES (With Hints and Solutions)|23 Videos

Similar Questions

Explore conceptually related problems

Name the chief ore of Aluminium and the process of concentration of the ore.

Name the chief ore of aluminium. Describe briefly the extraction of aluminium from this ore.

Correct the following statement - Haematite is the chief ore of aluminium.

Name the principal ore of aluminium.

Give uses of aluminium, copper and zinc.

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

Correct the following statements.For Example : "Chlorine is a bleaching agent'. Should read : "Moist chlorine is a bleaching agent'. Haematite is the chief ore of aluminium.

Write the chemical formula of the sulphate of aluminium and zinc .

Name an ore each of aluminium and iron

Name the principal ore of aluminium. Explain the significance of leaching in the extraction of aluminium.

ICSE-SOME P-BLOCK ELEMENTS -NCERT TEXTBOOK EXERCISES (With Hints and Solutions)
  1. Name the chief ores of aluminium and zinc.

    Text Solution

    |

  2. Discuss the pattern of variation in the oxidation states of (i) B to T...

    Text Solution

    |

  3. Explain, why is the +2 oxidation state of lead more stable than the +2...

    Text Solution

    |

  4. How can you explain higher stability of BCl(3) as compared to TlCl(3) ...

    Text Solution

    |

  5. Why does boron triflouride behave as a Lewis acid ?

    Text Solution

    |

  6. Consider the compounds, BCl(3)" and "C"C"l(4). How will they behave wi...

    Text Solution

    |

  7. Is boric acid a protic acid ? Explain.

    Text Solution

    |

  8. Explain what happens when boric acid is heated .

    Text Solution

    |

  9. Describe the shapes of BF(3)" and "BH(4)^(-). Assign the hybridisation...

    Text Solution

    |

  10. Write reactions to justify amphoteric nature of aluminium.

    Text Solution

    |

  11. What are electron deficient compounds ? Are BCl(3)" and "SiCl(4) elect...

    Text Solution

    |

  12. Write the resonance structures of CO(3)^(2-)" and "HCO(3)^(-).

    Text Solution

    |

  13. What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...

    Text Solution

    |

  14. What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...

    Text Solution

    |

  15. What is the state of hybridisation of carbon in (a) CO(3)^(2-) (b) dia...

    Text Solution

    |

  16. Explain the difference in properties of diamond and graphite on the ba...

    Text Solution

    |

  17. Rationalise the given statements and give chemical reactions : • Lead(...

    Text Solution

    |

  18. Rationalise the given statements and give chemical reactions : • Lead(...

    Text Solution

    |

  19. Rationalise the given statements and give chemical reactions : • Lead(...

    Text Solution

    |

  20. Suggest reasons why the B–F bond lengths in BF(3) (130 pm) and BF(4 )^...

    Text Solution

    |

  21. If B–Cl bond has a dipole moment, explain why BCl(3) molecule has zer...

    Text Solution

    |