Question

Which of the following statement is wrong?
a)It is necessary to have one atom from metallic properties
and other from non-metal for the formation of ionic bond
between them.
b)During the formation of molecule of particular element,
covalent or ionic bond is formed between the two or
more atoms of that element.
c)lons are not formed during the formation of covalent
bond.
d)To have chemical bond formation, last orbit of those
elements taking part in bond formation, should be
incomplete.​

Answer 1

Answer:

option d is the right answer

Answer 2

Answer:

c)lons are not formed during the formation of covalent bond.

because they share electrons.