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प्रश्न
Match the following.
| Bud to flower | Dr. A.P.J. Abdul Kalam |
| Reversible change | Recyclable waste |
| India 2020 | Organic waste |
| Paper | Melting of ice |
| Vegetables | Irreversible change |
उत्तर
| Bud to flower | Irreversible change |
| Reversible change | Melting of ice |
| India 2020 | Dr. A.P.J. Abdul Kalam |
| Paper | Recyclable waste |
| Vegetables | Organic waste |
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संबंधित प्रश्न
Analogy
Curdling of milk : irreversible change :: Formation of clouds : ________change
Analogy
Dissolution of glucose : reversible change :: Digestion of food: ___________ change
Change is the ______ of a substance from one form to another.
Rusting of iron is a reversible change.
Touch me not plant: ______:: digestion of food: Irreversible change.
An iron ring is heated. Which of the following statement about it is incorrect?
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?
Can we reverse the following change? If yes, suggest the name of the method.
Curd into milk
Choose the odd one out. Give a reason for your choice.
Choose the odd one out. Give reason for your choice.
