Q. In the structure of Planet Earth, below the mantle, the core is mainly made up of which one of the following ?
A) Chromium
B) Aluminium
C) Silicon
D) Iron
✔ Correct Answer: Iron
Exam Insight
-
A) Chromium
B) Aluminium
C) Silicon
D) Iron
✔ Correct Answer: Iron
-
Explore educational articles, current affairs, science, technology, history, politics, business and hundreds of learning resources organized into categories.
Explore the most searched educational topics.
Explore Sarkari Jobs, Admit Cards & Results easily on TutorliV
Practice topic-wise MCQs for competitive exams like SSC, UPSC, Banking & more.