2. Questions Bank
  3. 7th Class
  4. Social Science
  5. Interior of the Earth / पृथ्वी का आंतरिक भाग

7th Class Social Science Interior of the Earth / पृथ्वी का आंतरिक भाग Question Bank Inside Our Earth-Rocks and Minerals - Fill in the blanks

  • question_answer
    The core is mainly composed of _________ and________.

    Answer:

    nickel and iron


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