Chemistry, asked by durgadharma1954, 5 hours ago

pls explain the answer is y so then I'll mark that person Brainliest​

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Answered by мααɴѕí
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Answer:

D) Ionisation potiential increases on moving from left to right in a period.But first I.E of Be is more than B ; because Be has stable fully filled Valence orbital

Therefore the trend in I.E is ; C>Be>B>Li

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