Q 8. Which of the following properties generally decrease along a period? *
(a) Atomic radius
(b) negative electron gain enthalpy
(c) Ionisation enthalpy
(d) Electronegativity.
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4
Answer:
Along a period the electropositive character decreases, therefore the ionization energy, electron affinity and valency increases while metallic character decreases.
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2
Answer:
Along a period the electropositive character decreases, therefore the ionization energy, electron affinity and valency increases while metallic character decreases.
Answer:D
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