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What is calcination and roasting?

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What is calcination and roasting?

Posted by Neha Kumari 7 years, 8 months ago

CBSE > Class 10 > Science

4 answers

Megha Prajapati 7 years, 8 months ago

The carbonate ores is converted into oxides by heating strongly in the limited air is called calcination.

Payal Yadav 7 years, 8 months ago

Roasting is a process in which in which the sulphides ores are converted into oxides by heating strongly in the presence of excess air. Calcination is a process in which the carbonate ores are changed into oxides by heating strongly in limited air.

Megha Prajapati 7 years, 8 months ago

The sulphite ores is converted into oxides by heating strongly in the presence of the excess airis called roasting.

Ruthless King 7 years, 8 months ago

Calcination is carbonate ores to oxide ores and roasting is sulphide ores to oxude ores

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