Question

Categorize the following changes as desirable, undesirable, endothermic, or
exothermic.

1. Curdling of milk meant for drinking 2. Fermentation of fruit juice meant for drinking
3. Burning of a car
4. Burning of fuel
5. Rusting of an iron gate
6. Digestion of food​

Answer 1

Answer:

1) Desirable

2) Undesirable

3) Exothermic

4) Exothermic

5) Undesirable

6) Endothermic,Desirable

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