Question

explain the following
1 gaseous excerts pressure on the walls of the container
2 water is liquid at room temperature
3. Evaporation causes cooling

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Answer 1

Answer:

Explanation:

a) The gas exerts pressure. we can notice this insind the container containing gas...

all the molecules of gas starts to hit the surface of container, this exerts pressure.

b) Water in room temperature.

all the water............ (no idea)

c) evaporation cause coolness.

this can be experienced mostly during summer time when we perspiremore and more.

The sweat that gets evaporated absorbs the hotness in our body to evaporate and leaves coolness in our body......