Science, asked by rinpuiikawilam, 3 months ago

Heating platinum is chemical change or physical change?

Answers

Answered by Anonymous

4

Answer:

I think so Physical change

Answered by prachi197234

1

Answer:

Heating a platinum wire, the final product is again platinum wire (as platinum is a noble metal and does not react with air), i.e. no change in composition and is a physical change. Heating magnesium wire forms MgO i.e. composition changes a new substance white powder of magnesium oxide is formed is a chemical change.

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