MP Board · Class 8 · Science · Chemical Effects of Electric CurrentWhy is a layer of zinc coated on iron objects?
Step-by-Step Solution
Zinc is coated on iron to protect it from corrosion and rust formation. This process is called galvanization, which extends the life of iron and steel objects exposed to moisture.
Detailed Options Breakdown
Option : To make it heavier
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 1: To protect from rust and corrosion (Correct Answer)
Correct choice. Refer to the step-by-step verified solution guidelines above for details.
Option 2: To make it dissolve in water
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
Option 3: To decrease its strength
Incorrect choice. This distractor represents a common misunderstanding of the core principles of Chemical Effects of Electric Current.
💡 Study Guide: This question tests core syllabus concepts from Chemical Effects of Electric Current. For formulas, key summaries, and mock exam reference guides, read the full Chemical Effects of Electric Current Revision Notes.