2. Questions Bank
  3. JEE Main & Advanced
  4. Chemistry
  5. Metallurgy / धातुकर्म

JEE Main & Advanced Chemistry Metallurgy / धातुकर्म Question Bank Occurrence

  • question_answer
    Which one of the following is correct [MP PET/PMT 2002]

    A) A mineral cannot be an ore

    B) An ore cannot be a mineral

    C) All minerals are ores

    D) All ores are minerals

    Correct Answer: D

    Solution :

    All minerals are not suitable for the extraction of metals commercially. Thus all ores are minerals, but all minerals are not ores.


You need to login to perform this action.
You will be redirected in 3 sec spinner