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Question

Match the elements with the number of electrons present in their L-shell.
ElementsElectrons in L-shell(a) Hydrogen(i) 8(b) Nitrogen(ii) 0(c) Lithium(iii) 1(d) Neon(iv) 5

A
(a) - (i)
(b) - (iv)
(c) - (ii)
(d) - (iii)
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B
(a) - (ii)
(b) - (iv)
(c) - (iii)
(d) - (i)
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C
(a) - (iii)
(b) - (i)
(c) - (ii)
(d) - (iv)
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D
(a) - (iv)
(b) - (iii)
(c) - (ii)
(d) - (i)
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Solution

The correct option is B (a) - (ii)
(b) - (iv)
(c) - (iii)
(d) - (i)
Atomic number of hydrogen is 1 and its single electron is in the K-shell. Thus, there are no electrons in the L-shell of hydrogen atom.

The elements with their electronic configuration and number of electron(s) present in their L-shell are given below:

ElementsElectronic configurationElectrons in L-shellHydrogen10Nitrogen2,55Lithium2,11Neon2,88

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