An example of covalent compound is ……….
a) H2
b) HCl
c) O2
d) all of these
Cement and glue the types of ………
a) adhesives
b) fibers
c) varnishes
d) paint
Covalent bond has …………types.
a) two
b) four
c) three
d) five
Type of covalent bond is ………….
a) single covalent bond
b) double covalent bond
c) triple covalent bond
d) all of these
The bond in which two atoms share one electron each called
a) single covalent bond
b) triple covalent bond
c) double covalent bond
d) ionic bond
A single bond is denoted by a………..line.
a) single
b)double
c) triple
d) none of these
