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NTA Abhyas NEET2020ChemistryGeneral Principles and Processes of Isolation of MetalsPractice

Which of the given below is not an ore of metal

Options

  1. AZinc blende
  2. BBauxite
  3. CMalachite
  4. DPig iron

Correct answer

D. Pig iron

Step-by-step solution

Pig iron → It is the most impure form of iron and contains highest proportion of carbon ( 2.5 - 4 % ) , while other three are ore of metal Z i n c b l e n d e → Z n S B a u x i t e → A l 2 O 3 . 2 H 2 O M a l a c h i t e → C u ( O H ) 2 . C u C O 3

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