Question

1 point
When Zn piece is kept in Cuso, solution, copper/gets
precipitated because -
(a) Standard reduction potential of zinc is more than copper
(b) Standard reduction potential of zinc is less than cypper
(c) Atomic number of zinc is larger than copper
(d) Atomic number of zinc is lower than copper,​

Answer 1

Answer:

b

Explanation:

reduction potential of zinc is -0.76 & of copper +0.34

so zn can displace copper