Periodic Table and Periodicity · Chemistry · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
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...
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...