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General SciencePrevious Year Paper 2026
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During the extraction of metals, the sulphide ores are converted into oxides by heating strongly in the presence of excess air. This process is known as:

A

calcination

B

sulphonation

C

roasting

D

elimination

Correct Answer

๐Ÿ”ฌ SC โ€ข Science Verified SolutionGeneral SciencePrevious Year Paper 2026
Option C

roasting

Quick Summary:

Practice and solve "During the extraction of metals, the sulphide ores are converted into oxides by heating strongly in ..." for General Science - Previous Year Paper 2026. The correct answer is Option C: roasting. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Concept & Solution

Practice and solve "During the extraction of metals, the sulphide ores are converted into oxides by heating strongly in ..." for General Science - Previous Year Paper 2026. The correct answer is Option C: roasting. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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