Minerals Occur in Various forms Support this Statement with Example. - Bzziii

Minerals occur in various forms support this statement with example.

Minerals occur in the following forms:

1. In igneous and metamorphic rocks, minerals occurin the veins and the lodes. For example, tin, copper, and zinc.
2. In sedimentary rocks, minerals occur in beds or layers. For example, gypsum, and potash salt.
3. Some minerals occur as alluvial deposits in sands of valley floors and base of hills. For example, gold, silver, tin and platinum.
4. Ocean waters contain vast quantities of minerals. Common salts, magnesium and bromine are derived from ocean waters.
   
   

22 23.A 23.B 24 25

Class 10 Social-Science Question Paper Solution-2020