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0 votes
44 views
in Science by (44.0k points)

Which of the following is not reversible? 

A) Weight suspended from a spring 

B) Water changed to water vapour 

C) Inflating of a balloon 

D) Burning of a coal

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1 Answer

+1 vote
by (45.4k points)

The correct option is D) Burning of a coal.

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