On opening a box of camphor, its smell spreads all around. Why does th

1.	On opening a box of camphor, its smell spreads all around. Why does this happen?
Answer» 1. Camphor is a sublimate substance. 2. When a box of camphor is opened it changes its state from solid to gas or vapour state. 3. This change takes due to the process of sublimation where camphor absorbs heat from surrounding to change from solid to gaseous state. 4. Camphor particles in gaseous state start spreading all around. 5. Hence on opening a box of camphor its smell spreads all around.

On opening a box of camphor, its smell spreads all around. Why does this happen?

Answer»

1. Camphor is a sublimate substance.

2. When a box of camphor is opened it changes its state from solid to gas or vapour state.

3. This change takes due to the process of sublimation where camphor absorbs heat from surrounding to change from solid to gaseous state.

4. Camphor particles in gaseous state start spreading all around.

5. Hence on opening a box of camphor its smell spreads all around.