D) The gas particles will move slower. Eventually they will start clumping together and become a liquid
I think its D but I could be wrong
The amount of heat required that is used to change 1l of water into vapour at atmospheric pressure is known as latent heat of vaporisation
The answer is b it will always be equal
The correct answer is (2) density.
An intensive property of a substance is a property that will never change no matter what. Density is a constant and thus an intensive property.
Hope this helps~