Copper gets covered with green layer when exposed to air due to the formation of:
A. CuSO4
B. CuCO3. Cu(OH)2
C. Cu (NO3)2
D. CuO.
Answer:B
Copper gets covered with green layer when exposed to air due to the formation of:
A. CuSO4 B. CuCO3. Cu(OH)2 C. Cu (NO3)2 D. CuO.