What happen when copper and silver are exposed to air for long time in presence of moisture
Answers
Answered by
5
silver exposed in air will react with oxugen and for a layer which is said as tarnished.which can be removed by polishing
copper exposed in air will form a green coating called patina
both the metals in this way can prevent corrosion
copper exposed in air will form a green coating called patina
both the metals in this way can prevent corrosion
Answered by
1
Answer:
silver is best conductor of heat and electricity
Similar questions