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Heating of an ore below its melting point in presence of excess of air is called?

  1. Calcination
  2. Smelting
  3. Roasting
  4. Sublimation
LohaHridoy
LohaHridoy
4 views
2025-01-04 04:42

1 Answers

AhmedNazir
AhmedNazir

Answer: Option 3

4 views Answered 2022-09-01 13:21

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