2. Questions Bank
  3. 8th Class
  4. Science
  5. Materials : Metals and Non-metals

8th Class Science Materials : Metals and Non-metals Question Bank Metals and Non Metals Formative Objective Problems

  • question_answer
    The major metals in the earth's crust in the decreasing order of their abundance are:

    A)    Sodium > Potassium > Magnesium > Iron > Calcium > Aluminium.

    B)  Sodium > Aluminium > Potassium > Magnesium > Iron > Calcium.

    C)  Aluminium > Iron > Calcium > Sodium > Potassium > Magnesium.

    D)  Iron > Calcium > Aluminium > Sodium > potassium > Magnesium.

    Correct Answer: C

    Solution :

      The order of abundance: Aluminium > Iron > Calcium > Sodium > Potassium > Magnesium


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