Question

7. Which one of the following is a
beneficial change?
a. Rusting of an iron object
b. Spoilage of food
c. Ripening of fruit
d. Souring of milk
s​

Answer 1

Answer:

Beneficial Change-Lightning on a rainy day causing the formation of ozone[ O3 ]in the atmosphere. Harmful Change-Deforestation causing the imbalance in nature. Change of day and night or change in seasons are beneficial changes. Rising of global temperature is very harmful change.

Answer 2

Answer:

ripening of fruit

Explanation

The ripening of fruit allows us to eat them..