Free sample essay on the mineral resources of India. India is rich in various kinds of minerals. These minerals are stored mainly in the south India plateaus. Almost no mineral is available in the northern plains.
Human body contains more than 50 chemical elements. These minerals are obtained mainly through food. Minerals make up l/20th of body weight.
They are found in compounds essential for the functioning of the body, e.g., iodine in thyroxin, zinc in insulin, Cobalt in Vitamin B12, sulphur in thiamine and iron in hemoglobin.
Minerals are classified in several ways. Geologists classify minerals according to their chemical composition and crystalline structure. Some minerals consist of only one element, while others of two or more elements.
Metallic mineral re those minerals which can be melted to obtain new products whereas Non-metallic minerals are those which do not yield new products on melting.
These are natural chemical compounds, uniforms in composition and structure, and constituents of rocks and ores.
India is quite rich in minerals. Substances which are found in the rocks or are lying hidden under the ground are called minerals. These substances are mined out or pumped out of the earth.
Land plants absorb water from the soil mostly by root hairs. Root hairs are unicellular, thin-walled outgrowths of epidermis. They are in close contact with the thin film of water surrounding the soil particles.
The water and minerals absorbed by roots are conducted upwards to the leaves, flowers and other parts of the plant. It takes place through xylem tubes. The upward movement of sap that contains war and minerals is called ascent of sap.
Proteins are nutrients in food that help our bodies to grow. Proteins help the body to repair old and worn-out cells of the body and replace them with new cells. Meat, pulses, eggs, milk, fish, beans and chicken are some foods that are rich in proteins. Babies and growing children need protein in large quantities.