Question

2. Identify the chemical change:
Melting of ice or conversion of milk into curd.
3. Why is respiration considered and exothermic reaction?
4. Why do copper vessels lose shine when exposed to air?
5. Potato chips manufactures fill the packet of chips with nitrogen gas why?
6. Why we store silver chloride in dark coloured bottles?
7. Write a chemical equation of double displacement reaction.
8. N, + 3H 2NH; name the type of reaction.
9. What happens when milk is the left open at room temperature during summers?
10. What happens when quick lime is added to water?​

Answer 1

Hey mates your answer is here

Conversion of milk into curd is a chemical change.

Because as conversion of milk into curd is irresversible (can't be changed) change but melting of ice is reversible.

hope this helps you

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