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Which of the following correctly represe...

Which of the following correctly represent the electronic distribution in the `Mg` atom ?

A

`3,8,1`

B

`2,8,2`

C

`1,8,3`

D

`8,2,2`

Text Solution

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The correct Answer is:
B
correct answer b
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Knowledge Check

  • Which of the following correctly represents the order of atomic radii

    A
    `Mg^(2+)ltNa^+ltF^-ltO^(2-)`
    B
    `Na^+ltF^-ltMg^(2+)ltO^(2-)`
    C
    `Na^+ltMg^(2+)ltO^(2-)ltF^-`
    D
    `O^(2-)ltF^-ltNa^+ltMg^(2+)`

  • Which of the following graph is correctly represented?

    A
    B
    C
    D

  • Which of the following correctly represents the type of fruits given

    A
    1. Berry , 2. Caryopsis , 3. Drupe , 4. Sorosis , 5. Aggregate
    B
    2. Berry , 3. Caryopsis , 4. Drupe , 1. Sorosis , 5. Aggregate
    C
    2. Berry , 3. Caryopsis , 4. Drupe , 5. Legume , 1. Aggregate
    D
    2. Berry , 3. Caryopsis , 4. Drupe , 1. Sorosis , 5. Legume

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