Question

10. You are given a part of the periodic table, answer the onowing questo
12
13
15
16
17
1 14
Carbon
Lithium
Oxygen
Fluorine
Υ
Z
(a) Which is the most reactive metal?
(b) Name the family of fluorines Q, R and T.
(c) Name one element of each groups 2 and 15.
(d) Give the name of the element P placed below carbon.
te) Compare X and P with respect to size of atoms.​

Answer 1

Answer :

A) Cesium is most reactive metal .

B) Halogens

C) Magnesium & Nitrogen

D) Silicon

E) X has bigger size than P because X has less effective nuclear charge.

Answer 2

Answer:

(a) Z (Rubidium)

(b) Halogens

(c) Group 2- Beryllium

Group 15- Nitrogen

(d) Silicon

(e) P will be bigger than X

P = 2,8,4

X = 2,8,1