the answer is false at lest that is what i know
It is unique because we can drink from it .
Dispersion forces are the only type of intermolecular force operating between non-polar molecules, for example, dispersion forces operate between hydrogen (H2) molecules, chlorine (Cl2) molecules, carbon dioxide (CO2) molecules, nitrogen tetroxide (N2O4) molecules and methane (CH4) molecules.
www.ausetute.com.au/intermof.html
Lots of substances. Rocks, metals, minerals, you name it.
This is false because males have 1 X and 1 Y chromosome. It's females who have 2 X chromosomes. So, it's false.