Question

The following diagram shows a part of the modern periodic table containing
first three periods in which five elements have been represented by the
letters a, b, c, d and e
i) select the letter and write which represents an Alkali metal
ii) select & write the letter which represent a innert gas
iii) Write the type of chemical bond is formed between 'a' and 'e'
18
17
21
2 13 14 15 16
b
C
e
d​

Answer 1

Explanation:

i) c is lithium which is alkali metal

ii) b Helium Nobel gas

iii)