(111) Which of the following statements is correct?
(a)Electronegativity increases down the group.
(b)Metallic character decreases down the group.
(c) Effective nuclear charge decreases down the group.
(d) The force of attraction between the nucleus and outer electron increases down the group.
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Answer:
The force of this attraction is proportional to the size of charge and inversely proportional to the distance between the charges. As we go down a group the distance between the nucleus and valence electrons increases, while the charges involved stay the same
Explanation:
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