Countries involved in the Cuban missile crisis were Cuba, USA and USSR. Their leaders were Fidel Castro of the Cuban Communist government, President John F. Kennedy of the U â¦ SA, and Nikita Khrushchev of the USSR.
Copper. Copper occurs naturally occurring in soil and can also get into your drinking water from copper pipes. Copper enhances the corrosion of aluminum and zinc. Also, water with high copper content may have a bitter taste.
Uses. 1) Copper is the main metal for electrical wiring (compare with aluminium). 2) Copper is malleable which makes it an ideal material for gas pipes and water pipes. Copper is below hydrogen in the reactivity series and therefore it does not react with water.