PDF chapter test TRY NOW
Give one example in each case that happens around you.
i. Physical and chemical change.
ii. Natural and man-made change.
iii. Desirable and undesirable change.
i. Physical and chemical change.
ii. Natural and man-made change.
iii. Desirable and undesirable change.
Changes :: Examples
:: Drying of cloth
Chemical change ::
:: Rotation of earth
Man-made change ::
:: Ripening of fruits
Undesirable change ::
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