It is polar covalent because these two elements are not the same.
Some gases have polar molecules as HCl, HBr, SO2, but not all gases have polar molecules.
Polar!
HBr
nonpolar or polar
polar covalent
Nonpolar
non polar
yes
There are two isomers of Ethenediol. One is polar and the other is nonpolar.
It's ionic, not polar
yes. yes it is.