Question

give reasons for the following : a) Camphor disappears if kept in air for a few days

b) wet clothes do not dry easily on a rainy day

Answer 1

 1)Camphor dissappears if kept in air for a few days because camphor is sublime. it turns into gaseous form without turning into a liquid. it turns into its gas form and is thus no longer visible to the eyes.
2)Wet clothes dry by evapoarting water from them. The higher the temperature and the lower the humidity the faster they dry. On a rainy day, the humidity, or water content, even indoors, is high, so they dry slower

Answer 2

Answer:

a) Camphor disappears if kept in air for few days because Camphor is sublime, it turns into gaseous state without turning into liquid state.

b) Wet clothes do not dry easily on a rainy day because on rainy day there was humidity or water content, even in indoors, is high. So, they don't dry easily.

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