Question

grinding of grain to get flour is a reversible or Irreversible change

Answer 1

grinding of grain to get flour is a Irreversible change.

Answer 2

Answer:

The grinding of grain to get flour is an irreversible one.

Explanation:

• The molecular composition of the grain does not change and the chemical properties remain the same too.
• This change is an irreversible one and cannot be reverse to its original form. This is similar to the growth of plants.
• Another example from daily life is milk to curd changes as it cannot be changed back to milk.
• The dissolved sugar in water forms a new substance.