Chemistry - Electrochemistry Question with Solution | TestHub
ChemistryElectrochemistryGalvanic cells/Nernst Equation/Concentration CellsEasy2 minPYQ_2017
ChemistryEasysingle choice
Blocks of magnesium are fixed to the bottom of a ship to
Options:
Answer:
D
Solution:
Block of magnesium prevents the action of water and salt of iron (of ship) by sacrificing itself.
This is method of protection of ship (i.e. of iron), known as sacrificial protection.
It prevents corrosive action of water and salt by providing cathodic protection.
Stream:BITSATSubject:ChemistryTopic:ElectrochemistrySubtopic:Galvanic cells/Nernst Equation/Concentration Cells
⏱ 2mℹ️ Source: PYQ_2017
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