Q.
The elements present in the core of earth are collectively known as
A) Lithophiles
B) Nucleophiles
C) Chalcophiles
D) Siderophiles
Explanation
(d)
The elements present in the earth’s core are collectively called siderophiles. These are found in their native state. These elements generally have a low reactivity and exhibit an affinity to form metallic bonds. e.g., Pt, Ru, Pd, Ir, Os etc.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.