Which of these is an example of a physical change ? 1. melting a substance 2. breaking chemical bonds 3. forming chemical bonds 2. nuclear decay

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asked Jun 10, 2019 202k views

2 Answers

Denikov · Answer 1 · 2019-06-16T02:54:48+0000

Melting a substance

The other processes are irrereversible

Physical changes are reversible

Melting a substance therefore is reversible

Hope I helped