Chemistry, asked by yasaswini4838, 1 year ago

Find the atomic number of an element belonging to group IA and the 3rd period in the periodic table.
A) 3 B) 11 C) 19 D) 20

Answers

Answered by BABULU951
0
the answer is D _ 20
Answered by dk505404
1

Answer:

B. 11

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