Question

A fire alarm usually detects smoke in case of a fire. Where do you think the fire alarm should be
placed in a room?
(a) Near the door
(b) On the floor
(c) On the wall
(d) On the celling

Answer 1

Answer:

d) On the ceiling

Explanation:

In case of fire, the air on top of the fire becomes hotter and rises up. So, an alarm should be placed on the ceiling in a room.