Why lonization energy decreases from top to bottom?

1.	Why lonization energy decreases from top to bottom?
Answer» <html><body><p><strong><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a>:</strong></p><p>t <a href="https://interviewquestions.tuteehub.com/tag/th-665760" style="font-weight:bold;" target="_blank" title="Click to know more about TH">TH</a> hhhbgbggv <a href="https://interviewquestions.tuteehub.com/tag/cv-411617" style="font-weight:bold;" target="_blank" title="Click to know more about CV">CV</a> vvvvvyy</p></body></html>

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