Differentiate reversible and irreversible reactions.

फरक स्पष्ट करा

Reversible reaction	Irreversible reaction
1. Reactions can be reversed.	1. The reaction cannot be reversed.
2. It proceeds in both directions.	2. It is unidirectional.
3. It attains equilibrium.	3. Equilibrium is not attained.
4. It is relatively slow.	4. It is fast.

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पाठ 10: Types of Chemical Reactions - Evaluation [पृष्ठ १५३]

पाठ 10 Types of Chemical Reactions
Evaluation | Q V. 4. | पृष्ठ १५३

Very Short Answer Type Question:
Some common changes are given in the below Table. Which of these changes do you think can be reversed?

Change	Can be reversed
(i) Raw egg to boiled egg	Yes/No
(ii) Batter to idli
(iii) Wet clothes to dirty clothes
(iv) Woollen yarn to knitted sweater
(v) Grain to its flour
(vi) Cold milk to hot milk
(vii) straight string to a cold string
(viii) Bud to flower
(ix) Milk to paneer
(x) Cow dung to biogas
(xi) stretched rubber band to its normal size
(xii) Melting of ice-cream

Long Answer Type Question:
How does curd being set? Is this change reversible?

A stretched rubber band comes back to normal shape. It is an example for ________.

What is reversible change?

Magnet attracts iron needle.This is ______ change.

Water on ______ changes to ice and on ______ comes back to water.

What are reversible changes?

Analogy:

Irreversible change: Making idly front batter.
Reversible change: ______.

An iron ring is heated. Which of the following statement about it is incorrect?

Choose the odd one out. Give reason for your choice.