Question

Yes(Y)/No(N) Type:
1. Is digestion of food a physical change?
2. Are galvanised pipes used in community water supply system?
3. Is rust iron oxide ?​

Answer 1

Answer:

1) no

2) yes

3) yes

hope it helps u understand ✌✌

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Answer 2

Answer:

1) no

2) yes

3) yes

thank you !!!!!!!!!!!