Q27 / 160 · AP EAMCET 2024 (22 May Shift 1) · Chemistry

In which of the following metals extraction, impurities are removed as slag? i. Al $\quad$ ii. Fe iii. Cu $\quad$ iv. Zn
The correct option is

  • A
    i , ii, iv only
  • B
    i, ii only
  • Correct answer
    C
    ii, iii only
  • D
    ii, iii, iv only

Solution

Iron oxide slags off as iron slicate is formed. Copper is produced in the form of copper matte. This contains $\mathrm{Cu}_2 \mathrm{~S}$ and FeS.

Hence, the correct answer is option: 'C'.

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