Chemistry - GENERAL CHEMISTRY Question with Solution | TestHub
ChemistryGENERAL CHEMISTRYIntroduction, Quantum NumberEasy2 minPYQ_2004
ChemistryEasysingle choice
Which of the following sets of quantum numbers is correct for the last electron entered of the element having atomic number 57?
Options:
Answer:
C
Solution:
Element with atomic number 57 is Lanthanum(La) whose last electron entered is in 5d subshell.
Stream:JEESubject:ChemistryTopic:GENERAL CHEMISTRYSubtopic:Introduction, Quantum Number
⏱ 2mℹ️ Source: PYQ_2004
Doubts & Discussion
Loading discussions...