From the following part of the periodic table, answer the following questions :

1
Lithium
2 13 14
Carbon
15 16
Oxygen
17
Fluorine
X P Q
Y R
Z T

(i) which is the most reactive metal ?

(ii) Name the family of fluorine Q, R, T

(iii)Name one element each of group 2 and 15.

(iv) Give the name of the element P placed below carbon.

(v) Compare X and P with respect to the size of atoms.

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1 Answers

(i) Z.

(ii) Halogens.

(iii) Magnesium and nitrogen.

(iv) Silicon.

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

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