Two solid sphere of the same material have the same radius but one is hollow while the other is solid.Both spheres are heated to same temperature,then,

Two solid sphere of the same material have the same radius but one is

1.	Two solid sphere of the same material have the same radius but one is hollow while the other is solid.Both spheres are heated to same temperature,then,
Answer» The SOLID sphere EXPANDS more The HOLLOW sphere expands more Expansion is same for both. Nothing can be solid about their RELATIVE expansion,of their masses are not given. Answer :C