Why is convection is a method of heat transfer in liquid and in gas but not in solids ?
A because the molecules of liquids and gasses are closely packed
B. because molecules of liquid and gasses are freely moving
C. because liquids and gasses are not made of molecules
D. because the molecules floats in air
Answers & Comments
Verified answer
Answer:
B. Because molecules of liquids and gasses are freely moving unlike solids that has higher mass which are packed in the same place because of gravity.
Answer: the best answer to the query is letter B.
Explanation:
First, ww eliminate option A because we all know that solids only have closely packed molecules.
Next, we eliminate option C because all states of matter are made up of molecules.
Lastly, we eliminate D because the molecules of liquid does not float in air.