

MCQOPTIONS
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1. |
Purpose of smelting of an ore is [MP PMT 1990, 2001; Kurukshetra CEE 1998; RPMT 2000] |
A. | To oxidise it |
B. | To reduce it |
C. | To remove vaporisable impurities |
D. | To obtain an alloy |
Answer» C. To remove vaporisable impurities | |