Question

In which of the following set, all the molecules have non-zero dipole moment?

विकल्प

• H₂S, BF₃, NH₃

• H₂O, NF₃, H₂S

• CO₂, HF, CHCl₃

• CO₂, CH₄, CCl₄

Answer 1

H₂O, NF₃, H₂S