Amongst the following, the total number of reactions/ processes in which the entropy increases are: |
(a) \[2NaHC{{O}_{3}}(s)\xrightarrow{{}}N{{a}_{2}}C{{O}_{3}}(g)+{{H}_{2}}O(g)\] |
(b) A liquid cyrstallises into a solid. |
(c) Temperature ofcystalline solid is raised from zero K to 100 K. |
(d) Hard boiling of an egg. |
(e) Devitrification of glass. |
(f) Stretching of a rubber band. |
(g) Desalination of water. |
(h) \[N{{H}_{3}}(g,\,10at,)\xrightarrow{{}}N{{H}_{3}}(g,\,1\,atom)\] |
Answer:
4
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