Question

Significance of metals in human life and civilization

Answer 1

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thanos

Explanation:

Answer 2

Answer:

Significance of metals in human life:-

• Metals important to human health include iron, molybdenum, potassium, sodium, calcium, chromium, copper, magnesium, manganese, and zinc. We need by eating a healthy diet that includes plenty of fruits, beans, whole grains, lean protein, vegetables, and dairy or calcium-fortified soy products provide us all of the metals.
• Also in the economy, metals play an important role such as for jewelry and ornaments, gold, platinum and silver. Iron and steel metals can be used for building purposes. Iron and aluminum are also made many types of utensils.
• Mercury is used in thermometer which is used to monitor the temperature.  Aluminum is used in insulation wires and its foils are used as wrappers for food. Similarly, a silver foil is being used in sweets. Zinc is used for galvanizing to avoid rusting and copper is being used for making cable wires.

Significance of metals in human civilization:-

Throughout history and the advancement of civilization, the discovery, evolution and uses of metals has directed the way societies have been  shaped.

• Historians use the link of industrial development and the metals discovered to describe certain periods of notable social and technological advancements such as, the Stone age, Bronze age and Iron age.

• Gold and silver are soft metals and were dominantly used for decoration and bullion for marketing.
• Copper could be hardened by hammering and was used to make tools. The discovery of Bronze which is an alloy of copper and tin changed the way that man lived, fought,  hunted and thrived.

• Lead is soft, easy to work with and it was perfect for making into containers to transport liquids. Later on, Lead would be used to make pipes such as those used in the early Roman Empire to transport water.

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