Question

Classify the following changes into desirable
and undesirable change :
Growing up of seedlings into plants,
conversion of dung into manure, rusting of iron,
souring of milk, breaking of a cup, drying of
clothes, melting of ice, earthquake and eruption
of volcanoes, ripening of fruits, curdling of milk.​

Answer 1

Answer:

Explanation:

undesirable :

rusting of iron ,souring of milk ,breaking of a cup ,earthquake and eruption of volcanoes ,melting of ice.

desirable :

growing up of seeds into plants ,conversion of dung into manure ,drying of clothes ,ripening of fruits ,curdling of milk.

Answer 2

U Means undersiable Change

D means Disireable Change

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