241845
Why has quarrying become a major environmental concern?
1 Because minerals are pollutants.
2 Due to dust raised from the quarrying activities.
3 Because it is done by displacing people.
4 None of these.
Explanation:
Due to dust raised from the quarrying activities.
12. Mineral And Power Resources
241846
An example of mineral fuel is:
1 Coal.
2 Bauxite.
3 Iron.
4 Gold.
Explanation:
Coal.
12. Mineral And Power Resources
241790
Metallic minerals may be ferrous or non-ferrous. Minerals that contain iron, like iron ore, manganese, and chromites, are called _______ minerals, whereas non-ferrous minerals, such as gold, silver, copper, or lead, do not contain _______:
1 ferrous; iron
2 metallic; iron
3 ferrous; salts
4 base; iron
Explanation:
ferrous; iron
12. Mineral And Power Resources
241791
The ______ are mined and then refined to extract valuable elements.
1 Minerals
2 Metals
3 Ores
4 Rocks
Explanation:
Ores An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock.
12. Mineral And Power Resources
241792
The process of producing energy by utilizing heat trapped inside the earth surface is called _________:
241845
Why has quarrying become a major environmental concern?
1 Because minerals are pollutants.
2 Due to dust raised from the quarrying activities.
3 Because it is done by displacing people.
4 None of these.
Explanation:
Due to dust raised from the quarrying activities.
12. Mineral And Power Resources
241846
An example of mineral fuel is:
1 Coal.
2 Bauxite.
3 Iron.
4 Gold.
Explanation:
Coal.
12. Mineral And Power Resources
241790
Metallic minerals may be ferrous or non-ferrous. Minerals that contain iron, like iron ore, manganese, and chromites, are called _______ minerals, whereas non-ferrous minerals, such as gold, silver, copper, or lead, do not contain _______:
1 ferrous; iron
2 metallic; iron
3 ferrous; salts
4 base; iron
Explanation:
ferrous; iron
12. Mineral And Power Resources
241791
The ______ are mined and then refined to extract valuable elements.
1 Minerals
2 Metals
3 Ores
4 Rocks
Explanation:
Ores An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock.
12. Mineral And Power Resources
241792
The process of producing energy by utilizing heat trapped inside the earth surface is called _________:
241845
Why has quarrying become a major environmental concern?
1 Because minerals are pollutants.
2 Due to dust raised from the quarrying activities.
3 Because it is done by displacing people.
4 None of these.
Explanation:
Due to dust raised from the quarrying activities.
12. Mineral And Power Resources
241846
An example of mineral fuel is:
1 Coal.
2 Bauxite.
3 Iron.
4 Gold.
Explanation:
Coal.
12. Mineral And Power Resources
241790
Metallic minerals may be ferrous or non-ferrous. Minerals that contain iron, like iron ore, manganese, and chromites, are called _______ minerals, whereas non-ferrous minerals, such as gold, silver, copper, or lead, do not contain _______:
1 ferrous; iron
2 metallic; iron
3 ferrous; salts
4 base; iron
Explanation:
ferrous; iron
12. Mineral And Power Resources
241791
The ______ are mined and then refined to extract valuable elements.
1 Minerals
2 Metals
3 Ores
4 Rocks
Explanation:
Ores An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock.
12. Mineral And Power Resources
241792
The process of producing energy by utilizing heat trapped inside the earth surface is called _________:
241845
Why has quarrying become a major environmental concern?
1 Because minerals are pollutants.
2 Due to dust raised from the quarrying activities.
3 Because it is done by displacing people.
4 None of these.
Explanation:
Due to dust raised from the quarrying activities.
12. Mineral And Power Resources
241846
An example of mineral fuel is:
1 Coal.
2 Bauxite.
3 Iron.
4 Gold.
Explanation:
Coal.
12. Mineral And Power Resources
241790
Metallic minerals may be ferrous or non-ferrous. Minerals that contain iron, like iron ore, manganese, and chromites, are called _______ minerals, whereas non-ferrous minerals, such as gold, silver, copper, or lead, do not contain _______:
1 ferrous; iron
2 metallic; iron
3 ferrous; salts
4 base; iron
Explanation:
ferrous; iron
12. Mineral And Power Resources
241791
The ______ are mined and then refined to extract valuable elements.
1 Minerals
2 Metals
3 Ores
4 Rocks
Explanation:
Ores An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock.
12. Mineral And Power Resources
241792
The process of producing energy by utilizing heat trapped inside the earth surface is called _________:
241845
Why has quarrying become a major environmental concern?
1 Because minerals are pollutants.
2 Due to dust raised from the quarrying activities.
3 Because it is done by displacing people.
4 None of these.
Explanation:
Due to dust raised from the quarrying activities.
12. Mineral And Power Resources
241846
An example of mineral fuel is:
1 Coal.
2 Bauxite.
3 Iron.
4 Gold.
Explanation:
Coal.
12. Mineral And Power Resources
241790
Metallic minerals may be ferrous or non-ferrous. Minerals that contain iron, like iron ore, manganese, and chromites, are called _______ minerals, whereas non-ferrous minerals, such as gold, silver, copper, or lead, do not contain _______:
1 ferrous; iron
2 metallic; iron
3 ferrous; salts
4 base; iron
Explanation:
ferrous; iron
12. Mineral And Power Resources
241791
The ______ are mined and then refined to extract valuable elements.
1 Minerals
2 Metals
3 Ores
4 Rocks
Explanation:
Ores An ore is a type of rock that contains sufficient minerals with important elements including metals that can be economically extracted from the rock.
12. Mineral And Power Resources
241792
The process of producing energy by utilizing heat trapped inside the earth surface is called _________: