Question

nickel and iron are the major mineral constitution of

core
mantle
oceanic crust
continental crust
​

Answer 1

ANSWER:-

Nickel and Iron are the major mineral constitution of core.

More to know:-

(As core has Nickel and Iron, it is also know as NiFe.)

Answer 2

core

Explanation:

nickel and iron are the major constituents of the core they are called nife as nickel and iron also called ferrous