Question

Give reason for the following: -

(a) Camphor disappear if it kept in open air for a few days.

(b) Wet clothes do not dry easily on a rainy day.

(c) We sweat more on humid days.​

Answer 1

Answer:

1. it sublimates and convert it's state from solid to gase .
2. wet cloths don't dry easily on rainy days because there is a lot of humidity present in the air. so that evaporation will takes place
3. sorry but I don't know the 3rd one

Answer 2

(a) camphor disappear if it kept in open air for a few days because camphor is sublime it turns into gaseous state without turning into liquid state..

(b) The moisture level in air on rainy days near to situation moisture level so the weight clothes do not dry easily on a rainy day..

(c) On humid days surrounding air cannot hold for the water vapour sweet evaporate slowly as a result we sweat more on humid days..