CBsE Class 10 Science Important Questions Chapter 3 - Board Exam 2020 (Download PDF)

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Class 10 Science Important Questions Chapter 3 - Metals and Non-metals

  • Electrolytic refining of copper
  • Solder alloy
  • 2 ores - one gives CO2 & other gives SO2- how to convert in metals?
  • Extract less reactive and high reactive metals
Class 10 Science Important Questions Chapter 3

- Published/Last Modified on: January 12, 2020

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