Question

When force is applied on the object there is no change in ....... of that object

Answer 1

When the force is applied there is no change in the mass of the object.

Answer 2

Force is a pull or a a pull acting on an object which tends to change :
--> State of the rest or motion.
--> Shape or size of an object.
--> Direction of motion.
--> Speed of motion.

Conclusion :
Force cannot change mass of an object.