Prevention of Corrosion
Chemistry ⇒ Metals and Non-metals
Prevention of Corrosion starts at 8 and continues till grade 12.
QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Prevention of Corrosion.
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See sample questions for grade 8
A ship's hull is often fitted with blocks of zinc. Explain why.
Describe how electroplating helps in preventing corrosion.
Describe sacrificial protection with an example.
Describe the process of galvanization.
Explain how applying oil or grease prevents corrosion of iron.
Explain why aluminum does not corrode easily.
Explain why iron nails rust faster in saline water than in pure water.
Explain why iron objects kept in coastal areas rust faster than those kept inland.
Explain why keeping metals dry helps prevent corrosion.
What is corrosion?
What is the main cause of corrosion in metals?
Why is it important to prevent corrosion of metals?
