Question

give reason for the following substance. a.) naphthalene balls disappear with time without leaving any solid b.) we can get the smell of perfume sitting several metres away. c.) the water kept in an earthen pot become cool during summer​

Answer 1

Answer:

here is ur answer buddy

Explanation:

hope it will help you

plz mark my answer as branliest

Answer 2

Answer:

(a) due to sublimation. (b) diffusion. (c) evaporation

Explanation:

(a) naphthalene balls are volatile substances which directly convert into gaseous particles without leaving any residue

(b) diffusion is a process in which particles present in surrounding spread very easily also diffusion is fastest in air.

(c) earthern pots have small pores through which small amount of water is evaporated and evaporation causes cooling by taking hot particles along with vapours.

please mark it as brainliest