Question

Imagine in human life with out metals

Answer 1

it is difficult to imagine human life without metals.if metals are not found in this world then the following consequences would happen.early human beings made their tools from what was easily available that is wood or stone.after they discovered metals,tools made of copper and iron.we are using metals for various purposes in industry,automobiles,in construction buildings,electricity etc...
• human beings do not sustain their life because the bones,teeth,blood,all contain metals like calcium,sodium,iron,etc...
• the vital function of blood is to carry oxygen cannot be performed if iron metal absent in haemoglobin.
• there are no constructions like buildings and dams.
• there is no transmission of electricity.
• there are no daily cooking utensils at our home.because utensils are made up of metals.
• there is no possibility for transportation because almost all the vehicles are made up of metals.
• without metals we cannot imagine the human life.industries which are using machineries,automobiles,everything is to be effected.
• if there are no metals like copper and aluminium there is no power to us.and silver and gold are using in some medicines.