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Electrochemistry question

2016 · 10 Apr · Shift 1 · Q11

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JEE Main
Chemistry
Electrochemistry
2016 · 10 Apr · Shift 1 · Q11

Electrochemistry question

2016 · 10 Apr · Shift 1 · Q11

JEE MainChemistryElectrochemistryMCQ+4 / −1

Identify the correct statement :

A
Iron corrodes in oxygen-free water.
B
Iron corrodes more rapidly in salt water because its electrochemical potential is higher.
C
Corrosion of iron can be minimized by forming a contact with another metal with a higher reduction potential.
D
Corrosion of iron can be minimized by forming an impermeable barrier at its surface.

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