AP EAMCET Medical 25 Sep 2020 Shift 2 Paper
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Question : 133 of 161
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In the following questions a statement of Assertion (A) followed by a statement of reason (R) is given, Choose the correct option out of the choices given below each question,
Assertion (A): Generally, ionization enthalpy increases from left to right in a period.
Reason (R): When successive electrons are added to the orbitals in the same principal quantum level, the shielding effect of inner core of electrons does not increase very much to compensate for the increased attraction of the electron to the nucleus.
Assertion (A): Generally, ionization enthalpy increases from left to right in a period.
Reason (R): When successive electrons are added to the orbitals in the same principal quantum level, the shielding effect of inner core of electrons does not increase very much to compensate for the increased attraction of the electron to the nucleus.
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