Which Element Pair Is Incorrect

question 77

Multiple Choice

Which element pair is incorrect?

• A) Au - gold
• B) Pb - iron
• C) Ag - silver
• D) Hg - mercury
• E) Mg - magnesium

---

Definitions:

Temporomandibular Joint

The joint connecting the jawbone to the skull, enabling the movement of the jaw.

Articular Disc

A fibrocartilaginous structure positioned between the bones in a synovial joint that helps absorb shock and distribute loads.

Ellipsoidal Joint

A type of synovial joint, such as the wrist joint, that allows movement in two planes but prevents rotation.

Ligamentum Teres

A ligament associated with the femoral head in the hip joint, contributing to the joint's stability.