Question

ANSWER THE QUESTION :

PLEASE ANSWER

Answer 1

1) mass x velocity ²/ radius ( c one )

2) group 2

3) ozone

4) 4.182 J

5) mercury is a metal in liquid form at room temperature

    bromine is non- metal in liquid state at room temp.

which book bro i think q 4 & 5 options in ur bk are wrong according to me .

just google it to confirm or u will get wrong in todays paper