Q. Which of the following minerals and their ores are correctly matched? 1. Zinc-calamine 2. Platinum-iridium 3. Tin-cassiterite 4. Copper-carnolite (Solved)
1. 1, 2 and 3
2. 1 and 4
3. 2, 3 and 4
4. 1 and 3
- d. 1 and 3
1. 1, 2 and 3
2. 1 and 4
3. 2, 3 and 4
4. 1 and 3