Argon in period-3 is likely to have a larger atomic size than chlorine and its electron affinity value would be _______compared to chlorine.

greater

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lesser

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zero

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none of these

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Solution

The correct option is C zero
Due to complete octet, argon in period-3 is likely to have a larger atomic size than chlorine and its electronaffinity value would be zero compared to chlorine.

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Q. In Period

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(ii) The element A would probably have(lesser/higher) electron affinity than B.
(iii) The element A would have(greater/smaller) atomic size than B.

Q. Assertion :Fluorine has a less negative electron affinity than chlorine. Reason: There is the relatively greater effectiveness of

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Q. Assertion :Chlorine can gain electrons easily on account of its smaller size. Reason: Chlorine is short of one electron to complete its octet in outer shell so it is high electron affinity and a common anion.

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Argon in period-3 is likely to have a larger atomic size than chlorine and its electron affinity value would be _______compared to chlorine.

The correct option is C zeroDue to complete octet, argon in period-3 is likely to have a larger atomic size than chlorine and its electronaffinity value would be zero compared to chlorine.

The correct option is C zero
Due to complete octet, argon in period-3 is likely to have a larger atomic size than chlorine and its electronaffinity value would be zero compared to chlorine.