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Maleh column-I with column-ll and select the correct answer using' the codes given below in the hsls (11, l, and m are respectively the principal, azimuthal and magnetic quantum no.)

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(p) Question Image

(q) Question Image

(r) $_{17}^{37} {Cl}^{-}$

(s) Question Image

(a) 31.4% more neutrons as compared to protons

(b) 11.1% more neutrons than electrons

( c) 30.4% more neutrons than electrons

(d) Same number of neutrons and protons

answer is D, C, B, A.

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Detailed Solution

Here,

$(a) \frac{81 - 2 \times 35}{35} \times 100 = 31.4 % (_{35}^{81} Br)$

$(b) \frac{20 - 18}{18} \times 100 = 11.1 % (_{17}^{37} {Cl}^{-})$

$(c) \frac{30 - 23}{23} \times 100 = 30.4 % (\frac{26}{56} {Fe}^{3 +})$

${(d)}_{7}^{14} N \Rightarrow No {. of}^{'} p^{+} = 7 = no. of ' n'$

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