Question

chapter 3 Minerals and power resurces of class 8 cbse

Answer 1

Answer:

From which book.....

Explanation:

J

Answer 2

Answer:

minerals and power resources

Explanation:

1. aa natural occurring substance that has a chemical or definite composition is a mineral
2. there are two types of minerals metallic minerals non metallic minerals
3. metallic mineral contain two types ferrous mineral and non ferrous mineral
4. metallic minerals are those minerals that contains metal
5. ferrous minerals are those minerals like iron ore manganese that contain iron and non ferrous minerals does not contain iron but many contain some other metals
6. non metallic minerals do not contain metals limestone mica and gypsum
7. there are two types of extraction of minerals mining drilling quaring
8. mining are two types open cast mining
9. and shaft mining
10. the process of taking out minerals from rocks bullied under the Earth's surface is called mining
11. minerals that lie at shallow depths are taken out by removing the surface layer is known as open cast mining
12. minerals that lie at the deeper surveys are known as shaft mining
13. de Paisa go to take them out this is called drilling
14. minerals that lie near the surface are simply dug out by the process of quarrying

distribution of minerals

• minerals organ in different types of rocks summer found in igneous rocks some in metamorphic rocks while other occur in sedimentary rock
• generally metallic minerals are found in igneous and metamorphic rocks formation that from last lettuce
• iron ore is not Sweden copper and nickel deposits in Ontario Canada iron nickel chromium and platinum is South Africa are example of mineral found in igneous and metamorphic rock

continent

1. Asia

• China and India have large iron ore deposits the continent produce more than half of the world still China Malaysia and Indonesia among the world's leading tin product produces China also lives in production of lead at and t o many and tungsten Asia also has deposits of magnesium oxide nickel zinc and copper

1. Europe

• Europe is a leading producer of Indian origin world countries with largest deposit of iron or Russia or Ukraine Sweden and friends mineral deposits of crop care lead zinc manganese and Nicola found in eastern Europe and European