MEDIUMMCQ SINGLEJEE Mains ChemistryInorganic ChemistryMetallurgyPrevious Year Questions

The process of converting hydrated alumina into anhydrous alumina is called (AIPMT 2013)

A.roasting

B.smelting

C.dressing

D.calcination✓ Correct

Explanation

Calcination is a process in which ore is heated in the absence of air to expel water from a hydrated oxide.

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