Solved UPSC CDS/OTA Question
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Q · Chemical EquationsMedium · 45s
Rusting can be prevented by: 1. Galvanization 2. Painting 3. Alloying Which is correct?
TopicChemical Equations
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
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All these prevent iron from reacting with air and moisture.
Final Answer: Option D - 1, 2 and 3