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Study
Iron - 3rd & 4th Grade
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In which area is rusting likely to happen faster? Desert or Coastal area near the sea? Why?
Coastal area near the sea
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Is rusting a slow or a fast reaction? Explain experiment
Slow
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What is the Chemical name for Rust?
Iron Oxide
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How does Iron Rust?
Iron reacts with Oxygen in the air in the presence of Moisture
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Is Rusting and Corrosion the same? Why?
Rusting - only in iron, Corrosion happens in some other Metals , but only on the surface
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Why is Mars Red?
Got lots of Iron Oxide on its surface
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What are factors that speed up the rusting process?
Continuous exposure to Moisture and Salt
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How can we prevent Rust from forming?
1) Galvanizing 2) Painting
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Does Rust happen only on the surface or does it go deep down?
Goes deep down into the object finally disintegrating it
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Name some metals that corrode?
Copper, Silver
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