Which type of intermolecular forces exists among the following molecules?
(a) H2S molecules
(b) H2O
(c) Cl2 and CCl4
(d) SiH4
(e) Helium
(f) He atoms and HCl molecules
(a) H2S molecules
(b) H2O
(c) Cl2 and CCl4
(d) SiH4
(e) Helium
(f) He atoms and HCl molecules