A correct electrochemical series can be obtained from K, ...
A correct electrochemical series can be obtained from K, Na, Ca, Al, Mg, Zn, Fe, Pb, H, Cu, Hg, Ag, Au by interchanging?
Al and Mg
Zn and Fe
Zn and Pb
Pb and H
Au and Hg
Correct answer is A
The electrochemical series, also known as the activity series, is a list of metals listed in order of decreasing reactivity or in order of decreasing ease of oxidation.
Magnesium comes before Aluminium in the series
Ethanol can easily be produced by ...
Which of the following are made by the process of polymerization? ...
Alkanes react with the halogens mainly by ...
H2(g) + Br2(g) → 2HBr(g) The above reaction is carried out at 25oC. ΔH is -72 kJ mol-1 a...
Pure solvents are obtained by ...
Which of the following noble gases is commonly found in the atmosphere? ...
On exposing palm wine to air for some days, it becomes sour owing to the conversion of ...