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प्रश्न
Pick the change that can be reversed from the following.
पर्याय
Cutting of trees
Melting of ghee
Burning of candle
Blooming of flower
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उत्तर
Melting of ghee
Explanation:
The melted ghee can be frozen again hence this change can be reversed. Cutting of trees, burning of candle and blooming of flower cannot be reversed.
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संबंधित प्रश्न
Short Answer Type Question:
What is a chemical change? Explain with example.
Short Answer Type Question:
What happens when sugar is heated?
Choose the odd one out. Give reason for your choice.
Inflating a balloon, popping a balloon, fading of wall paint, burning of kerosene
Water on ______ changes to ice and on ______ comes back to water.
Touch me not plant: ______:: digestion of food: Irreversible change.
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?
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Give one example of change which occurs on heating but can be reversed.
Give one example of change which occurs on heating but cannot be reversed.
Circle the odd one out. Give reason for your choice.
