A solid carbon dioxide sample transforms to gaseous state in a closed container at room temperature. As a result, what will the sample undergo

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf   

Answer(false);

The image seems to be behind the mirror, but nothing is really there. if someone looks behind the mirror, there is no image there.