the lightest element among following bond is:-
(a) He
(b) H
(c) Cs
(d) I
devesh922005:
rajesh to ladko ka naam hai
mere mama ka bhi hai
arre that's my father's name
achcha
Hmm
koun see class se ho
mai 9th se
10
achcha
hmm
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He
hope this answer is correct and would help u ❤️
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