NEET Chemistry Classification of Elements and Periodicity Questions Solved


Which represents the electronic configuration of the most electropositive element?

(1)[He]2s1

(2)[Xe]6s1

(3)[He]2s2

(4)[Xe]6s2

Concept Videos :-

#1 | Electronic configuration of elements
#2 | Predicting Group & Block No. of Elements
#7 | Transition Elements

Concept Questions :-

Electronic Configuration
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