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Devitrification of glass is a process for which change in entropy, $\Delta S$ is

(a) +ve
(b) -ve
(c) 0
(d) depends upon nature of glass

Can you answer this question?

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Answer: -ve
Devitrification of glass is the onset of crystallisation in a super cooled liquid. The process of crystallisation leads to decrease in entropy as a crystalline substance has a lesser randomness than an amorphous substance.
answered Feb 28, 2014 by mosymeow_1

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