Question

define physical reaction​

Answer 1

Explanation:

A physical reaction occurs when molecules undergo a molecular rearrangement to produce a physical change. The molecules are not chemically altered. ... So, the difference is that with a physical reaction, a chemical change in the molecule is not observed, but a physical change is observed.

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Answer 2

Answer:

a physical reaction occurs when molecules undergo a molecular rearrangement to produce a physical change . the molecules are not chemically altered.