Metallic mineral pair is –

Question

Accepted Answer

Option 1, "Manganese – Copper," is the correct answer for the metallic mineral pair. Here's a detailed explanation supporting this choice:

1. **Explanation for Option 1 (Manganese – Copper):**
   - **Manganese**: This is a metallic mineral widely used in steel production due to its properties that improve the strength, toughness, and wear resistance of steel. Manganese is also used in the production of batteries and various alloys.
   - **Copper**: Copper is a well-known metallic mineral with excellent electrical conductivity, making it essential for electrical wiring and electronics. It is also used in plumbing, roofing, and industrial machinery due to its thermal conductivity and corrosion resistance.
   - Both manganese and copper are classified as metallic minerals because they possess metallic properties such as conductivity, malleability, and luster.

2. **Explanation for why other options are incorrect:**

- **Option 2 (Copper – Graphite):**
     - While copper is a metallic mineral, graphite is not. Graphite is a form of carbon and is classified as a non-metallic mineral. It is known for its lubricating properties and is used in pencils, batteries, and as a lubricant. Therefore, this pair is incorrect as a metallic mineral pair.

- **Option 3 (Iron – Mica):**
     - Iron is indeed a metallic mineral, widely used in construction and manufacturing due to its strength and magnetic properties. However, mica is a non-metallic mineral known for its insulating properties and is used in electrical and electronic industries. Thus, this pair does not consist solely of metallic minerals.

- **Option 4 (Mica – Dolomite):**
     - Both mica and dolomite are non-metallic minerals. Mica is used for its insulating properties, while dolomite is used in the production of cement and as a source of magnesium oxide. Since neither is a metallic mineral, this option is incorrect.

In conclusion, Option 1 is the correct choice because both manganese and copper are metallic minerals, whereas the other options include non-metallic minerals, making them incorrect for the classification of a metallic mineral pair.