Question

Sublimation of ammonium chloride is a physical change.Why?​

Answer 1

Explanation:

Sublimation is the process of change of state from solid directly into vapour. As there is no change in the composition of the compound just a change of state, sublimation process is a physical change. Ammonium chloride decomposes into ammonia and hydrochloric acid at its sublimation temperature.

♡──━━━━━━⊱✿⊰━━━━━━──♡

$\huge \pink{✿} \red {C} \green {u} \blue {t} \orange {e} \pink {/} \red {Q} \blue {u} \pink {e} \red {e} \green {n} \pink {♡}$