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The ionisation energy of hydrogen is hig...

The ionisation energy of hydrogen is high as compared to alkali metals because of

A

One electron in outemost shell

B

Small size

C

One proton in its nucleus

D

No neutron

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Hydrogen has similarity with alkali metals in

    A
    Nature of oxide
    B
    Valence electrons
    C
    Electro negative nature
    D
    Tendency to form anion

  • Hydrogen has similarity with alkali metals in

    A
    Natuer of oxide
    B
    Valence electrons
    C
    Electro negative natuer
    D
    Reducing character

  • The ionisation energy of nitrogen is more than that of oxygen because

    A
    Of the extra stability size of nitrogen is more than that of oxygen because
    B
    Of the smaller size of nitrogen
    C
    The former contains less number of electrons
    D
    The former about ionisation potential

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    The ionisation energy of hydrogen atom is 13.6eV. What will be the ionisation energy of He^(+) and Le^(2+) ions?

    The ionisation energy of hydrogen atom is 13.6eV. What is the ionisation energy of He ?

    The property of hydrogen which distinguish it from other alkali metal is:

    The elemetns of group 1 are called alkali metals because

    The elements of group 1 are called alkali metals because

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