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Why are tin cans used for storing food made by electroplating tin onto iron?
- a)Tin is stronger than iron
- b)Tin is less reactive than iron
- c)Tin is cheaper than iron
- d)Tin is a better conductor than iron
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Why are tin cans used for storing food made by electroplating tin onto...
Tin cans used for storing food are made by electroplating tin onto iron because tin is less reactive than iron, preventing the food from reacting with the iron and getting spoilt.
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Why are tin cans used for storing food made by electroplating tin onto...
Why Use Tin for Food Storage Cans?
Tin cans are a common choice for food storage due to their protective properties. The process of electroplating tin onto iron serves specific purposes that enhance the longevity and safety of canned foods.
Less Reactivity of Tin
- Corrosion Resistance: Tin is significantly less reactive than iron. This characteristic helps prevent the can from rusting and reacting with acidic foods, which could compromise food safety and flavor.
- Food Safety: By using tin, the likelihood of harmful reactions between the can material and the food is minimized. This is particularly important for preserving the nutritional quality of the food.
Strength and Durability
- Structural Integrity: While iron provides strength to the can, tin acts as a barrier. The combination allows for a durable container that withstands handling and storage conditions.
Cost Considerations
- Cost-Effectiveness: Although tin may not be cheaper than iron, its use in small amounts as a coating allows manufacturers to keep costs down while providing a safe storage solution.
Conclusion
In summary, the choice of tin electroplated onto iron for food storage cans is primarily due to the lower reactivity of tin. This ensures that the food remains safe, fresh, and free from undesirable reactions, making it an optimal choice for food preservation.
Tin cans are a common choice for food storage due to their protective properties. The process of electroplating tin onto iron serves specific purposes that enhance the longevity and safety of canned foods.
Less Reactivity of Tin
- Corrosion Resistance: Tin is significantly less reactive than iron. This characteristic helps prevent the can from rusting and reacting with acidic foods, which could compromise food safety and flavor.
- Food Safety: By using tin, the likelihood of harmful reactions between the can material and the food is minimized. This is particularly important for preserving the nutritional quality of the food.
Strength and Durability
- Structural Integrity: While iron provides strength to the can, tin acts as a barrier. The combination allows for a durable container that withstands handling and storage conditions.
Cost Considerations
- Cost-Effectiveness: Although tin may not be cheaper than iron, its use in small amounts as a coating allows manufacturers to keep costs down while providing a safe storage solution.
Conclusion
In summary, the choice of tin electroplated onto iron for food storage cans is primarily due to the lower reactivity of tin. This ensures that the food remains safe, fresh, and free from undesirable reactions, making it an optimal choice for food preservation.
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Why are tin cans used for storing food made by electroplating tin onto iron?a)Tin is stronger than ironb)Tin is less reactive than ironc)Tin is cheaper than irond)Tin is a better conductor than ironCorrect answer is option 'B'. Can you explain this answer? for UPSC 2026 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Why are tin cans used for storing food made by electroplating tin onto iron?a)Tin is stronger than ironb)Tin is less reactive than ironc)Tin is cheaper than irond)Tin is a better conductor than ironCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for UPSC 2026 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why are tin cans used for storing food made by electroplating tin onto iron?a)Tin is stronger than ironb)Tin is less reactive than ironc)Tin is cheaper than irond)Tin is a better conductor than ironCorrect answer is option 'B'. Can you explain this answer?.
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