plz tell fast any 7 examples
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Example of physical change
Breaking/Crushing of any Object
Expansion of Metal on Heating
Dissolving Sugar or Salt (Solute) in Water (Solvent) (as a result,
a solution is formed)Solidification of Molten Metal on CoolingShredding Paper
Example of chemical change
Rusting of Iron
Souring of Milk
Ripening of Fruits
Digestion of Food
Burning of Crackers
Breaking/Crushing of any Object
Expansion of Metal on Heating
Dissolving Sugar or Salt (Solute) in Water (Solvent) (as a result,
a solution is formed)Solidification of Molten Metal on CoolingShredding Paper
Example of chemical change
Rusting of Iron
Souring of Milk
Ripening of Fruits
Digestion of Food
Burning of Crackers
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Examples of Physical Changes
crushing a can.
melting an ice cube.
boiling water.
mixing sand and water.
breaking a glass.
dissolving sugar and water.
chopping wood
❤️❤️CHEMICAL CHANGE :-
rusting of iron
combustion (burning) of wood
metabolism of food in the body
mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
cooking an egg
digesting sugar with the amylase in saliva
mixing baking soda and vinegar to produce carbon dioxide gas
baking a cake
electroplating a metal
using a chemical battery
crushing a can.
melting an ice cube.
boiling water.
mixing sand and water.
breaking a glass.
dissolving sugar and water.
chopping wood
❤️❤️CHEMICAL CHANGE :-
rusting of iron
combustion (burning) of wood
metabolism of food in the body
mixing an acid and a base, such as hydrochloric acid (HCl) and sodium hydroxide (NaOH)
cooking an egg
digesting sugar with the amylase in saliva
mixing baking soda and vinegar to produce carbon dioxide gas
baking a cake
electroplating a metal
using a chemical battery
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