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The atomic number of Nis 7, the atomic n...

The atomic number of `N`is `7`, the atomic number of fourth member of Group `15` will be

A

`51`

B

`50`

C

`52`

D

`53`

Text Solution

Verified by Experts

The correct Answer is:
4
Use of the idea of magic numbers:
`underset(N)7overset(+8)rarrunderset(P)15overset(+18)rarrunderset(As)33overset(+18)rarrunderset(Sb)51overset(+32)rarrunderset(Bi)83`
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Knowledge Check

  • Atomic number of N is 7. the atomic number of IIIrd member of nitrogen family is

    A
    23
    B
    15
    C
    33
    D
    43

  • If the atomic number if C is 6 , then the atomic number of Sn will be

    A
    `50`
    B
    `45`
    C
    `35`
    D
    `40`

  • Atomic no. of N is 7, the atomic no. of IVth member of nitrogen family will be

    A
    23
    B
    51
    C
    33
    D
    43

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