10. In which of the following, the identity of initial substance remainsunchanged?(a) Curdling of milk(b) Formation of crystals by process of crystallisation(c)Fermentation of grapes(d) Digestion of food
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Answer:
b) formation of crystalls by crystallisation because it is a type of physical change
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The formation of crystals with the crystallization process is one which the identity of initial substance is unchanged.
Explanation:
- In the rest of the options, the initial identity of the substance is not retained.
- In fermentation, the grapes are converted to a wine juice.
- In digestion of food, the food particles are broken down to small pieces.
- In curdling of milk, the milk will be converted to milk.
- In crystallization process, the crystals are arranged into a correct order.
To know more:
1) Describe the process of crystallization
https://brainly.in/question/8668340.
2) What is crystallization explain its process and its use
https://brainly.in/question/1449223
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