Which one of the following pairs (Metals or Minerals) is not correctly matched ?

PYQ UPPSC LT Grade (Assistant Teacher) 2025

1. A.

   Precious metal – Silver

2. B.

   Ferro Alloys – Nickel

3. C.

   Base metal – Sulfur

4. D.

   Non-metallic mineral – Diamond

Attempted by 19 students.