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      Question

      What is the process in which a thick oxide layer of

      aluminium is developed over the aluminium articles that is dyed to give an attractive finish?Β 
      A Blueing Correct Answer Incorrect Answer
      B Immersion Correct Answer Incorrect Answer
      C Galvanisation Correct Answer Incorrect Answer
      D Anodising Correct Answer Incorrect Answer

      Solution

      The correct answer is D

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