Question

इलेक्ट्रॉनिक कंफीग्रेशन आफ ग्रुप फॉर एलिमेंट्स आर​

Answer 1

Answer:

Element Atomic Number Electronic configuration Group Period

H 1 1 1 1

Li 3 2,1 1 2

Na 11 2,8,1 1 3

K 19 2,8,8,1 1 4

Rb 37 2,8,18,8,1 1 5

Cs 55 2,8,18,18,8,1 1 6

Fr 87 2,8,18,32,18,8,1 1 7

Answer 2

Answer:

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