Q. Pyrolusite, Braunite, Psilomelane and Rhodochrosite are the ores of which among the following:1. Manganese2. Aluminium3. CopperChoose the correct option: (Solved)
1. Only 1
2. Only 1 & 2
3. Only 3
4. Only 1 & 3
- a. Only 1
1. Only 1
2. Only 1 & 2
3. Only 3
4. Only 1 & 3