Which one of the following processes is accompanied by a decrease in entropy of the system?

Question

Which one of the following processes is accompanied by a  decrease  in entropy of the system?

Answer

The absorption of odorous gaseous compounds by the charcoal filter in your home central air conditioning unit

Answer

The thawing of the frozen orange juice concentrate which was left in the car

Answer

The breaking of a large rock into very many smaller pieces of crushed gravel

Answer

The spontaneous chemical reaction of TNT (a solid chemical compound) wherein it decomposes into several simple compounds, some of which are gaseous

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