Question

subelmation?
A) Chemical change
(B) chemical property
c)Physicase Change D)physical property​

Answer 1

Answer:

Your answer is D

Explanation:

Is sublimation of naphthalene – a physical or a chemical change. Give reasons. Answer: It is the conversion of a solid – directly into gaseous [vapour] state and on cooling directly back to solid state – without changing into liquid state.

Answer 2

Answer:

d. physical change

Explanation:

the conversation of a solid directly to gaseous form and on cooling back to the solid-state is sublimation. sublimation of napthalane is a physical change because the state of matter changes.