Question

I have attached the question.
pls be fast for the BRAINLIEST mark​

Answer 1

Answer:

1) 2nd period

2)2 orbits

3) From left to right the atomic size decreases because, of the increase in nuclear charge.

4) Fluorine has smallest size and Lithium has biggest size.

5) Lithium is most reactive metal and Fluorine is most reactive non-metal.