Induction precedes attraction .Explain

Correct the following statements if required changing the unerlined portion. Conduction precedes attraction.

consider the following statement A and B , and select the correct choice A: Repulsion is a sure test of magnetism. (B) : Magnetic induction precedes attration.

Explain what do you understand by magnetic induction. What role does it play in attraction of a piece of iron by a magnet ?

Endosperm development precedes embryo development. Explain the development of endosperm.

Explain induced dipole-dipole attractions.Give examples.

Explain induced dipole-dipole attractions. Give examples.

Is the force of attraction or repulsion responsible in the interatomic or intermolecular potential for the formation of a solid ? Explain it.