Question

what are the two main metals in earth Core

Answer 1

The outer core is about 1,400 miles thick, and it's made mostly of a combination (called an alloy) of iron and nickel, along with small amounts of other dense elements like gold, platinum, and uranium. These metals can, of course, be found on the surface of Earth in solid form.

Answer 2

Combination of iron and nickel along with small amount of dense element like gold, platinum.
Mostly these are the elements that exist in earth crust.

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