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


Discussion

No Comment Found

Related MCQs