Across a period: Atomic size and metallic character while I.P, E.A, E.N and non-metallic character and nuclear charge_.

decrease , increase

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increase , decrease

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increase , increase

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decrease , decrease

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Solution

The correct option is A decrease , increase
Across the period the nuclear charge increases. As a result atomic size decreases hence the IP, EA and EN increase. Due to increases in IP the metallic character decreases and non metallic character increases.

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Similar questions

Q. Down a group, atomic size and metallic character ____ while I.P, E.A, E.N and non-metallic character and nuclear charge _____.

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Across a period: Atomic size and metallic character ____ while I.P, E.A, E.N and non-metallic character and nuclear charge_____.

The correct option is A decrease , increaseAcross the period the nuclear charge increases. As a result atomic size decreases hence the IP, EA and EN increase. Due to increases in IP the metallic character decreases and non metallic character increases.

Across a period: Atomic size and metallic character while I.P, E.A, E.N and non-metallic character and nuclear charge_.

The correct option is A decrease , increase
Across the period the nuclear charge increases. As a result atomic size decreases hence the IP, EA and EN increase. Due to increases in IP the metallic character decreases and non metallic character increases.