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Mukund Rao Chaudry
Asked: 2022-10-31T10:30:09+05:30 In:

The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element ?
A. `overset(31)underset(15)X`
B. `overset(31)underset(16)X`
C. `overset(16)underset(15)X`
D. `overset(15)underset(16)X`

The number of electrons in an element X is 15 and the number of neutrons is 16. Which of the following is the correct representation of the element ?
A. `overset(31)underset(15)X`
B. `overset(31)underset(16)X`
C. `overset(16)underset(15)X`
D. `overset(15)underset(16)X`
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1 Answer

  1. Correct Answer – a
    correct answer a Mass no = o of electrons (protons)+no of neutrons
    =15+16=31

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