What are the signs of `DeltaS` for the system and for the surrounding in each of the following
Channel: Doubtnut
Date: 2020-04-12

What are the signs of `DeltaS` for the system and for the surrounding in each of the following processes?   (a) Water boils in a teakettle on a hot stove.   (b) Ice in an ice cube tray, left an a table melts.   (c) A cup of coffee is reheated in a microwave oven.