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Electronic configuration of only one P ...

Electronic configuration of only one P block element is exceptional one molecuale of that element consists of how many atoms of it ?

A

One

B

Two

C

Three

D

Four

Text Solution

Verified by Experts

The correct Answer is:
A
He electronic configuration `1s^(2)` one molecule of He consist only one atom of it.
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Configuration Of D And F Block Elements

Knowledge Check

  • General electronic configuration of d-block elements is

    A
    `(n-1)d^(1-10) ns^(1-2)`
    B
    `ns^(2) np^(1-6)`
    C
    `(n-2)f^(0-14) (n-1)^(1-2) ns^(2)`
    D
    `(n-1)d^(1-5) ns^(1-2)`

  • General outer electronic configuration of p-block element is

    A
    `ns^(2) np^(1-6)`
    B
    `ns^(1-2)`
    C
    `(n-1)d^(1-10) ns^(1-2)`
    D
    None of these

  • General outer electronic configuration of f-block element is

    A
    `ns^(2) np^(1-6)`
    B
    `(n-2) f^(1-14)(n-1) d^(0-1) ns^(2)`
    C
    `(n-1) d^(1-10) ns^(1-2)`
    D
    None of these
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