Question

☆HEYA !
⤵
⛤why does the size of naphthalene balls put in open keep on reducing with time ⛥

Answer 1

it reduces size because it evaporates without turning into liquid. this process is called sublimation

Answer 2

Hey
Naphtelene balls have the property of sublimation i.e. they get directly converted into gaseous state when provided some heat by the clothes.

Hope it helps :))