Home
Class 10
CHEMISTRY
What type of oxide would Eka- aluminium ...

What type of oxide would Eka- aluminium form?

A

`EO_3`

B

`E_2 O_2`

C

`E_2 O_3`

D

`EO`

Text Solution

Verified by Experts

The correct Answer is:
C
Explanation : Formula of oxide `E_2 O_3`.
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    OSWAL PUBLICATION|Exercise NCERT EXEMPLAR (SHORT ANSWER QUESTIONS)|27 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    OSWAL PUBLICATION|Exercise NCERT EXEMPLAR (LONG ANSWER QUESTIONS)|36 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    OSWAL PUBLICATION|Exercise NCERT CORNER (EXERCISE QUESTIONS)|19 Videos

  • OLYMPIAD 2019 - 20

    OSWAL PUBLICATION|Exercise CHEMISTRY QUESTIONS (Is Matter Around us Pure)|1 Videos

  • SAMPLE PAPER 1

    OSWAL PUBLICATION|Exercise QUESTION BANK|9 Videos

Similar Questions

Explore conceptually related problems

Eka-aluminium is

Eka-aluminium is

Name the oxide ore of aluminium.

The correct formula of the oxide of Eka-aluminium element predicted by Mendeleev was:

The molecular formula of chloride ofEka aluminium and Eka silicon respectively are

OSWAL PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS -NCERT EXEMPLAR (MULTIPLE CHOICE QUESTIONS)
  1. The elements A, B, C, D and E have atomic number 9, 11, 17, 12 and 13 ...

    Text Solution

    |

  2. Where would you locate the element with electronic configuration 2, 8 ...

    Text Solution

    |

  3. An element which is an essential constituent of all organic compounds ...

    Text Solution

    |

  4. Which of the following is the outermost shell for elements of period 2...

    Text Solution

    |

  5. Which one of the following elements exhibit maximum number of valence ...

    Text Solution

    |

  6. Which of the following gives the correct increasing order of the atomi...

    Text Solution

    |

  7. Which among the following elements has the largest atomic radii ?

    Text Solution

    |

  8. Which of the following elements would lose an electron easily ?

    Text Solution

    |

  9. Which of the following elements does not lose an electron easily ?

    Text Solution

    |

  10. Which of the following are the characteristics of isotopes of an eleme...

    Text Solution

    |

  11. Arrange the following elements in the order of their decreasing metall...

    Text Solution

    |

  12. Arrange the following elements in the order of their increasing non-me...

    Text Solution

    |

  13. What type of oxide would Eka- aluminium form?

    Text Solution

    |

  14. Three elements B, Si and Ge are

    Text Solution

    |

  15. Which of the following elements will form an acidic oxide ?

    Text Solution

    |

  16. The element with atomic number 14 is hard and forms acidic oxide and a...

    Text Solution

    |

  17. Which one of the following depict the correct representation of atomic...

    Text Solution

    |

  18. Which one of the following does not increase while moving down the gro...

    Text Solution

    |

  19. On moving from left to right in a period in the periodic table, the si...

    Text Solution

    |

  20. Which of the following set of elements is written in order of their in...

    Text Solution

    |