Question

state any four characteristic of gravitational force

Answer 1

(i) It is always an attractive force.
(ii) It is independent of the medium between the
particles.
(iii) It holds good over a wide range of distances (i.e.,from interplanetary distances to interatomic distances).
(iv) It is an action-reaction pair 

Answer 2

1.
Gravitational force is always an attractive force.

2.  Gravitational force between two bodies is independent of the medium between them.

3.  Gravitational force is a long range force.

4.  Gravitational force act along the line joining the centers of the two bodies.

it's a long one but I think it's helpful....