A ball does not pass through a copper ring at room temperature. The same ball, after heating, passes through the same ring. It shows due to beating, the ball

A ball does not pass through a copper ring at room temperature. The sa

1.	A ball does not pass through a copper ring at room temperature. The same ball, after heating, passes through the same ring. It shows due to beating, the ball
Answer» expands contracts does not CHANGE 1 or 2 ANSWER :B