Production of Manganese

Q. Which among the following are manufactured using Manganese?

1. Bleaching powder
2. Insecticides
3. Paints
4. Chalk

Q. What are manganese nodules?

1. Occurrence of manganese on ocean floor
2. Occurrence of manganese on land
3. Occurrence of manganese under the earth
4. Occurrence of manganese

Q. Where are manganese nodules found?

1. Ocean floors
2. Landfills
3. Fossils
4. Diamond mines

Q. Manganese that is found on the ocean floor is called ________.

1. Manganese nodules
2. Magnetite
3. Hematite
4. Common salt

Q. Which of the following is/are manufactured using Manganese?

1. Bleaching powder
2. Insecticides
3. Paints
4. Chalk

Q. Manganese is used to make.

1. steel
2. iron
3. magnesium
4. copper

Q. Where are manganese nodules found?

1. Ocean floors
2. Landfills
3. Fossils
4. Diamond mines

Q. Manganese found on the ocean floor is called ______.

1. Manganese nodules
2. Magnetite
3. Hematite
4. Common salt