Question

) Write two reasons for calling a blackboard a solid at room temperature​

Answer 1

Answer:

1. Because it has a definite shape at room temperature
2. It does not diffuse with other substances

Answer 2

THE TWO POINTS ARE AS FOLLOWS-

1. A blackboard has a definite shape in room temperature..

2. It has a definite volume in room temperature..

These two points state the properties of Solid in room temperature...