Q. Scientists believe that the core is made up of:

  • (A) iron and nickel
  • (B) iron and tungsten
  • (C) nickel and aluminum
  • (D) nickel and zinc
✅ Correct Answer: (A) iron and nickel

Published by Uday Singh ⭐ 8.97K Points at 06-Jun-2023 06:48 am in Geography

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