Science, asked by vidhikushwaha05, 9 months ago

ब्राउन कलर कॉपर पाउडर ऑन हिटिंग इन स्टोंस इन ब्लैक कलर सब्सटेंस

Answers

Answered by corona7

1

Answer:

because it get oxidised and become black in colour

Explanation:

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