Question

20 examples of the chemical change

Answer 1

1.burning of paper.
2.cooking of food
3.burning of wood
4.ripening of fruits
5.rotting of fruits.
6.frying egg
7.rusting of iron
8.mixing acid and base.
9.burning of candle
10.leaves changing color
11.melting of sugar.
12.baking
13.explosion of fireworks.
14.souring milk
15.digestion of food
16.fermentation 
17.lighting matchstick
18.photosynthesis
19.decomposition of waste
20.making popcorn 

Answer 2

""Examples of chemical changes" are as follows:

1. Burning wood.
2. Souring milk.
3. Combining base and acid.
4. Digesting food.
5. Cooking an egg.
6. Making caramel from heating sugar.
7. Baking a cake.
8. Rusting of iron
9. Respiration
10. Photosynthesis
11. Cooking food
12. Burning paper
13. Electroplating a metal
14. Use of chemical battery
15. Fireworks explosion
16. Rotting bananas
17. Grilling a hamburger
18. Saliva digesting sugar with the use of amylase
19. Producing carbondioxide through vinegar and baking soda reaction
20. Metabolism of food"