CBSE Class 6 Answered
Justify the statement "Melting of coal tar is a reversible change".
Asked by Topperlearning User | 25 Apr, 2014, 08:32: AM
Expert Answer
Melting of coal tar on heating is a reversible change since molten coal tar gets cooled and solidifies again to its black solid shape.
Answered by | 25 Apr, 2014, 10:32: AM
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