4. Which metal is commonly used for electroplating iron... | Science Class 8

Science Class 8 Chemical Effects of Electric Current

Asked by RAM PANKAJ DESHMUKH · Podar international school, Khamgaon ( Maharashtra )

4. Which metal is commonly used for electroplating iron objects to prevent corrosion?

A) Chromium
B) Sodium
C) Calcium
D) Potassium

✅ Answer: A) Chromium
Explanation: Chromium plating gives iron objects a shiny appearance and helps protect them from corrosion.

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