Question

Core is also known as -------

• A. NIFE
• B. SiAl
• C. Sima
• D. None of the above

Answer 1

Answer:

A. NIFE

• The core is the central, innermost part of the Earth, comprising two layers

• Nickel and Iron are main metals inside the core

• Core is also known as NIFE ( Nickel ,Iron )

Core Characteristics

• High temperature and pressure

• Composed of iron and nickel

• Inner core is solid, outer core is liquid

• Separated by core-mantle boundary

• Responsible for generating Earth's magnetic field