Rahul has set up a new shop where he sells food packaged in iron containers. However, he is receiving a lot of complaints about his food being spoilt. Rahul informed his friend Rohit about this problem. Rohit recommends Rahul to use tin-coated iron containers instead. What could be the reason for this?

Because tin is cheaper than iron.

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Because tin is more easily available as compared to iron.

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Because tin is a better conductor of heat. So food will remain hot.

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Because tin is less reactive than iron.

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Solution

The correct option is D
Because tin is less reactive than iron.

Tin cans, used for storing food, are made by electroplating tin onto iron. Tin is less reactive than iron. Thus, food does not come into direct contact with iron and is protected from getting spoilt.

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Rahul has set up a new shop where he sells food packaged in iron containers. However, he is receiving a lot of complaints about his food being spoilt. Rahul lets his friend Rohit in about this problem. Rohit recommends Rahul to use tin-coated iron containers instead. What could be the reason for this?

Rahul has started a new shop where he sells food packed in iron containers. But he is receiving a lot of complaints about the spoilage of food. He tells his friend Rohit about this problem. Rohit suggests him to use tin coated iron instead. What could be the reason for this?

Tin cans, used for storing food, are made by electroplating tin onto iron. This is done because

Food cans are coated with tin and not with zinc because

(a) zinc is costlier than tin.

(b) zinc has a higher melting point than tin.

(d) zinc is less reactive than tin.

Q. Why are tin-coated iron containers preferred over the iron containers for storing food?

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The correct option is D Because tin is less reactive than iron. Tin cans, used for storing food, are made by electroplating tin onto iron. Tin is less reactive than iron. Thus, food does not come into direct contact with iron and is protected from getting spoilt.

The correct option is D
Because tin is less reactive than iron.

Tin cans, used for storing food, are made by electroplating tin onto iron. Tin is less reactive than iron. Thus, food does not come into direct contact with iron and is protected from getting spoilt.