Question

Distinguish between reversible changes and irreversible changes ​

Answer 1

Answer:

All changes in the world are one of the two types – Reversible changes and irreversible changes. A change which can happen backward, that is, can be reversed is called a reversible change. ... A change which cannot happen backward, that is, it cannot be reversed is called an irreversible change.

Answer 2

Distinguish between reversible changes and irreversible changes

$\huge\rm{\underline{\underline{Answer}}}$

We know about changes.

What are changes ?

Changes are difference which happens in everyday life. Now according to question it is for the substances.

There are two types of changes they are :-

• Irreversible changes
• Reversible changes

What are irreversible changes ?

These are the changes which cannot be reversed forever.These are chemical changes. They get a new form but cannot go to the old form.

Example

• Take a paper burn it you get ash,but not the paper again.

• Milk can be turned into curd,But curd cannot be turned to milk again.

What are reversible changes ?

These are the changes which are reversible.These are physical changes.They get bew or old form.

Example

• Take water freeze it in refrigirator you get ice.Keep that ice in room you can get water

• Mould a paper and you can unmpuld it easily.