Question

give any 20 examples of chemical changes​

Answer 1

Answer:

Fireworks explosion. Rotting bananas. Grilling a hamburger. Saliva digesting sugar with the use of amylase.

Answer 2

$\large\mathcal\color{orange}{20\:Chemical\:Changes}$

1. Rusting of iron in presence of moisture and oxygen
2. Burning of wood
3. Milk becoming curd
4. Formation of caramel from sugar by heating
5. Baking of cookies and cakes
6. Cooking any food
7. Acid-base reaction
8. Digestion of food
9. Boiling an egg
10. Ripening of fruits
11. Rotting of food
12. Fermentation
13. Lighting a matchstick
14. Firework explosions
15. Photosynthesis
16. Waste decomposition
17. Making popcorn
18. Formation of cheese from milk
19. Paper burning
20. Burning of candles

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