ESS
Grade-6
Easy
Question
_______ creates magnetic field around the Earth.
- Crust
- Inner core
- Mantle
- Outer core
Hint:
The layer after mantle is responsible for the magnetic field.
The correct answer is: Outer core
The correct option is d)Outer core.
The Earth's outer core is in a state of turbulent convection as the result of radioactive heating and chemical differentiation. This sets up a process that is a bit like a naturally occurring electrical generator, where the convective kinetic energy is converted to electrical and magnetic energy
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