Iron Ore and Manganese

Q.

Which among the following qualities of iron ore is best based upon iron content?

1. Magnetite

2. Hematite

3. Limonite

4. Siderite

Q. Hematite is also known as industrial iron.

1. True
2. False

Q. The Kudremukh mines are located in which of the following iron ore belts in India?

1. Odisha-Jharkhand belt
2. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Durg-Bastar-Chandrapur belt
3. Ballari-Chitradurga-Chikkamagaluru-Tumakuru belt
4. Maharashtra-Goa belt

Q. Which of the following places does not fall under iron-ore belt in India?

1. Orissa-Jharkhand
2. Durg-Bastar-Chandrapur
3. Bellary-Chitradurga-Chikmagalur-Tumkur
4. Maharashtra-Chandigarh

Q. Which of the following is/are the types of iron ores found in India?

1. Magnetite
2. Bauxite
3. Hematite
4. Mica

Q. Which among the following are the types of iron ores found in India?

1. Magnetite
2. Bauxite
3. Hematite
4. Mica

Q. Which among the following is not correct about the factors required to convert a mineral deposit or reserve into a mine?

1. Concentration of minerals in the ore
2. Distance of the mine should be away from the markets.
3. Ease of extraction of minerals
4. Economic viability of a reserve

Q. Laythe is a village that contains reserves of bauxite. It is very far from the city and borders a forest. Jool is another village that has reserves of bauxite. Jool is located on the outskirts of the city. Which of the two villages will be a better place to mine bauxite?

1. Laythe
2. Jool
3. Both Laythe and Jool
4. Either Laythe or Jool