Question

Sublimation of ammonium chloride and sand is a physical as well as chemical change

Answer 1

Answer:

Which chapter ' s question

Answer 2

Answer:

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

Explanation:

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