Chemistry, asked by mohammedaffan9jun200, 5 days ago

Desirable changes are meaningful while undesirable changes are unfavorable.

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Answered by dhyaneekiri03

Answer:

Desirable changes are meaningful, while undesirable changes are unfavourable. During physical changes, the composition od the original substance is not altered, but the properties of the original substance are altered. ... Melting of ice is an exothermic, irreversible chemical change.

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