It can be both. Pure polyethylene in hydrophobic, however the surface of the polyethylene can be altered to form a hydrophilic layer without altering the bulk properties of the polymer.
Non-polar because difference between electronegativities of hydrogen and carbon is very less.
It's non-polar.
Non-polar
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.
It is non polar
nonpolar
Cl4 does not exist, but if CCl4 is meant: this is a nonpolar compound
It is nonpolar