Question

4. Given on the side is a part of the periodic table.
Arrange the given elements;
(a) in the order of decreasing size in the
Period______________
Group_______________
(b) in the order of increasing metallic character in the
Period______________
Group_______________
(c) in the order of increasing nonmetallic character in the
Period_______________
Group________________
​

Answer 1

Answer:

(a) Period: Be>B>C>N>O>F

Group: Cs>Rb>K>Na>Li>H