Arrange the words given below in a meaningful manner?

1.Room 2. Floor 3. Foundation. 4. Walls 5. Ceiling

3,4,5,2,1

The answer is 3,4,5,2,1

Foundation → Walls → Ceiling → Floor → Room

The above order explains the step-by-step way for construction of room i.e. initially a foundation is levied and walls are built around it. Then ceiling of the room is done followed by flooring for complete formation of a room.