Ionization energy increases from left to right across a period because: . (A) Less energy is required to release electrons from outer shell. (B) Nuclear attraction decreases on electrons ,(C) Nuclear attraction increases on electrons (D) Atomic size increases gradually.

Ionization energy increases from left to right across a period because

1.	Ionization energy increases from left to right across a period because: . (A) Less energy is required to release electrons from outer shell. (B) Nuclear attraction decreases on electrons ,(C) Nuclear attraction increases on electrons (D) Atomic size increases gradually.
Answer» (C) Nuclear attraction increases on electrons

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Ionization energy increases from left to right across a period because: . (A) Less energy is required to release electrons from outer shell. (B) Nuclear attraction decreases on electrons ,(C) Nuclear attraction increases on electrons (D) Atomic size increases gradually.

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