What converts electric energy to radiant energy and thermal energy?

It dont even matter because at the end of thre day we gone life like it ius s

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   

Isec i will do it and them i will let you know