Periodic Table and Periodicity · Chemistry · AP EAPCET

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MCQ (Single Correct Answer)

AP EAPCET 2021 - 19th August Evening Shift
The element with outer electronic configuration $$(n-1) d^2 n s^2$$, where $$n=4$$, would belong to
AP EAPCET 2021 - 19th August Evening Shift
Choose the correct option regarding the following statements Statement 1 Nitrogen has lesser electron gain enthalpy than oxygen. Statement 2 Oxygen ha...
AP EAPCET 2021 - 19th August Evening Shift
Among the given configurations, identify the element which does not belong to the same family as the others?
AP EAPCET 2021 - 19th August Evening Shift
Which statements among the following are correct about helium? (i) Liquid helium is used to sustain powerful superconducting magnets. (ii) Liquid heli...
AP EAPCET 2021 - 19th August Morning Shift
Which of the following represents the correct order of increasing electron gain enthalpy with negative sign for the elements? 1. Nitrogen (N) 2. Phosp...
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