Science, asked by rocketwomannasa, 9 months ago

Answer the following questions. The one who answers all correct will be marked as brainlest answer. And will follow the person too.

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Answered by punamkarnpunam1988
0

Answer:

  1. Potatoes are fairly dense, and have a decent amount of water inside, trapped in small amounts. It's hard for the water to escape, so as long as the potato is left intact, overall the heat will take a long time to escape.

When boiling potatoes in water you might have seen the water becoming less clear because of this. This process of swelling, dissolving and even leaching is called the gelatinization of starch, an irreversible process.

4. reversible change

3. ice is hard and after freezing it start occupying space . glass has fixed shape but ice don't have fixed shape . which lead to cracking of glass

2 a . metal spread after heating so, it not be suitable in metal ring

b. after freezing of metal ball it we became normal.

c. it is a type of reversible change

Hope it helps you!!!!!

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