Question

Earth's core is made up of _____.
Option :-
a) Volcanoes
b) Molten rock
c) Sand
Give fast answer​

Answer 1

Explanation:

Unlike the mineral-rich crust and mantle, the core is made almost entirely of metal—specifically, iron and nickel. The shorthand used for the core's iron-nickel alloys is simply the elements' chemical symbols—NiFe. Elements that dissolve in iron, called siderophiles, are also found in the core.

Answer 2

molten rock is the right answer of this question