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प्रश्न
Give one example of change which occurs on heating but cannot be reversed.
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उत्तर
Baking chapati is an irreversible change.
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संबंधित प्रश्न
Short Answer Type Question:
What happens when sugar is heated?
Differentiate reversible and irreversible changes.
Burning of match stick is a reversible change.
Periodical removal of one of the products of a reversible reaction increases the yield.
Water changes into ice on cooling is an example of ______.
Most of the physical changes are ______.
Dissolving sugar in water is a ______ change.
Analogy:
Irreversible change: Making idly front batter.
Reversible change: ______.
Pick the change that can be reversed from the following.
Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?
