Science, asked by amaanboss34, 3 months ago

state wheather the change in a coal tar on heating is reversible or ireversible

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Answered by rsrkb999

Answer: When coal tar is heated, it melts to form a thick dark liquid and again it solidifies on cooling. Hence, the melting of coal tar is a reversible change.

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state wheather the change in a coal tar on heating is reversible or ireversible​

Answers

state wheather the change in a coal tar on heating is reversible or ireversible