Define Chemical change and explain with example.
Define Chemical change and explain with example.
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Chemical change: - is a change in which one or more new substances are formed.
In a chemical change—
i) New substances are formed.
ii) Energy changes are involved.
iii) There is a change in mass during the reaction.
iv) Permanent change takes place.
Examples –
i) Cooking of food
ii) Rusting of iron
iii) Heating of Lead nitrate
iv) Souring of milk
v) Ripening of fruit
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