JEE Main 2003ChemistryElectrochemistryBatteries Fuel Cells And CorrosioneasyMCQ

JEE Main 2003Electrochemistry Question with Solution

From: AIEEE 2003

Question

Several blocks of magnesium are fixed to the bottom of a ship to :

Choose an option

Show full solutionCorrect option: B
Correct answer
Bprevent action of water and salt

Step-by-step explanation

Magnesium provides cathodic protection and prevent rusting or corrosion.

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About this question

This is a previous-year question from JEE Main 2003, covering the Electrochemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.