Science, asked by Anonymous, 10 months ago

give me right answer

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Answered by DrAvinash

0

Answer:

The process of burning a substance in the presence of air with the evolution of heat is called combustion.

please mark as brainliest.

Answered by R44GH4V

1

Heating of ore in the presence of oxygen is called roasting. It is a Pyrochemical Process.

Please mark it as the brainliest.

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