Post Utme Ims U 2020 Geography Question 17

Practice objective / multiple choice question 17 from the 2020 Post Utme Ims U Geography examination.

Post Utme Ims U 2020 Geography Objective / Multiple Choice
Question 17 POST_UTME_IMS_U • 2020 • GEOGRAPHY • objective
Post Utme Ims U 2020 Geography Question 17 diagram

The Earth's magnetic field is generated by the movement of molten iron in its outer core. What is the primary mechanism responsible for this movement?

Answer Options

Correct Answer A. Thermal convection
B. Electromagnetic induction
C. Gravitational forces
D. Tidal forces
Correct Answer
A
Correct Option:
Thermal convection

About This Question

This is Post Utme Ims U 2020 Geography Question 17. It is one of the objective questions from the 2020 Post Utme Ims U Geography examination.

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