Give one example of change occurs on mixing two substances, but can be reversed.

एका वाक्यात उत्तर

Formation of salt solution.

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पाठ 6: Changes Around Us - Long Answer Questions [पृष्ठ ३५]

पाठ 6 Changes Around Us
Long Answer Questions | Q 15. (d) | पृष्ठ ३५

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

Circle the odd one.

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

Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene

To walk through a waterlogged area, you usually shorten the length of your dress by folding it. Can this change be reversed?

A drawing sheet changes when you draw a picture on it. Can you reverse this change?

Change is the ______ of a substance from one form to another.

The blackening of the Silver anklet is a (an) ______.

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

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

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