The following changes occur in the kitchen, and the physical changes are natural gas combustion B ir

Updated on Kitchen 2024-09-17
1 answers
  1. Anonymous users2024-01-24

    A. In the process of natural gas combustion, new substances such as carbon dioxide are generated, which is a chemical change B. There is a new substance rust generated in the process of rusting in the iron pot, which is a chemical change C. There are new substances generated in the process of vegetable decay, which is a chemical change D. In the process of water evaporation, only the state changes, and no new substances are generated, which is a physical change Therefore, D

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