Look at Fig. 6.1which shows three situation (a) a burning candle (b) an extinguished candle (c) melting wax.

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asked Jan 30, 2018 in Science by Rohit Singh (61,782 points) 35 134 358

Look at Fig. 6.1 which shows three situation (a) a burning candle (b) an extinguished candle (c) melting wax.

Which of these shows a reversible change and why?

1 Answer

+1 vote
answered Jan 30, 2018 by sameer (82,980 points) 5 11 37
selected Feb 2, 2018 by sarthaks
 
Best answer

Melting of wax in (c), which on cooling changes back to solid wax.

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