The function of zinc electrode in a galvanic cells is tha...
The function of zinc electrode in a galvanic cells is that it
undergoes reduction
serves as the positive electrode
production of electons
uses up electrons
Correct answer is C
If an external electrical conductor connects the copper and zinc electrodes, zinc from the zinc electrode dissolves into the solution as Zn2+ ions (oxidation), releasing electrons that enter the external conductor.
Two metallic ions commonly present in hard water are ...
Which of the following metals is the strongest reducing agent? ...
Which of the following represents the kind of bonding present in ammonium chloride? ...
When a compound X is heated with concentrated tetraoxosulphate(VI)acid, it produces an alk...
The cleansing effect of soap is low in acidic water because of ...
When the two end alkyl groups ethyl ethanoate are interchange, the compound formed is known as ...
What is the main impurity in haematite?...
Which of the following reactions is not feasible? ...
The ideal gas laws and equations are true for all gases at ...