Consider the following situations of daily life & think what happens when -
1.) Milk is left at room temperature during summers.
2.)An iron tawa/pan/nail is left exposed to humid atmosphere.
3.)Grapes get fermented.
4.)Food is cooked.
5.)Food gets digest in our body.
6.)We respire.
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Answers
Considering the following situations of daily life,the things that will happen are as follows -
• Milk is left at room temperature during summers.
- The growth of the microorganisms is accelerated in the warm conditions.
- That's why microorganisms will grow in the milk,for the given situation.
- As a result the milk will become sour in no time.
• An iron tawa/pan/nail is left exposed to humid atmosphere.
- The rust will be formed on the external surface of the iron tawa/pan/nail which is exposed to the humid atmosphere.
• Grapes get fermented.
- Alcoholic substances are produced due to the fermentation of the grape.
- This alcoholic substances are used in beverages.
• Food is cooked.
- The food becomes edible and soft enough for chewing.
- The harmful bacteria are killed in the cooking process.
• Food gets digested in our body.
- We get our necessary biological energy.
• We respire.
- We get our necessary oxygen for the blood circulation.
Answer:
1.) Milk will get taste sour
2.) It will get rust
3.) It will get converted to alcohol
4.) The raw food will get cooked
5.) food provides us energy
6.) To exchange the gases