Question

Which of the following can actually cool a room?

1 point

Refrigerator with its door left open.

An air conditioner installed close to the bottom of the room.

An air conditioner installed close to the ceiling of the room.

None of these.​

Answer 1

Answer:

HEY MATE

your answer is:

An air conditioner installed close to the bottom of the room

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Answer 2

If an air conditioner is is installed close to the the ceiling of the room then it can actually cool a room. Option c.

Explanation:

• according to the Convection process of air hot air being less dense arises up  and cold air on the other hand settles down due to its increase in density.

• As a result of this the air conditioner is placed on the top of the room near the ceiling. The cold air from the air conditioner due to two more density settles down and the warm air air moves up and are removed.

To know more about working of  air conditioner,

working of Air Conditioner​ - Brainly.in

https://brainly.in/question/11093477