. In the following daily situations which will be selected?
White washing of walls `

. In the following daily situations which will be selected? As a building material ?

. In the following daily situations which among them will be selected? For washing process in laundry

In the following daily situations which will be selected? Plaster for bone fracture

In the daily situations which will be selected? In medicine as a purgative

Write two situations which is related to Boyle's law.

State and explain the work done in the following situation : A man spending his energy by pushing on a concrete wall.