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| 1. |
The diagram displays a chemical reaction. Obserbve carefully and answer the question. Identify the type of chemical reaction that will take plce and define it. How will the colour of the salt change ? |
| Answer» Photochemical decomposition reaction: Those reaction in which a compound breaks down into simple substances in the presence of light are called Photochemical decomposition reactions. The colour of salt will change from white to grey. | |