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What do you mean by roasting

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What do you mean by roasting

Posted by Nik . 6 years, 2 months ago

CBSE > Class 10 > Science

2 answers

Yogita Ingle 6 years, 2 months ago

Roasting:
Conversion of metals into their oxides in presence of air is called roasting.
Sulphide ores are subjected to roasting process.
Ex: 2ZnS + 3O₂ → 2ZnO + 2SO₂

0Thank You

Bablu Kumar Sharma 6 years, 2 months ago

The corrosion of iron is called rusting

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