WebJun 3, 2015 · 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. (c) zinc is more reactive than tin. (d) zinc is less reactive than tin NCERT Class X Science - … WebFood cans are coated with tin and NOT zinc because zinc is more reactive than tin. Zinc being more reactive, it reacts with the organic acids present in the food. Due to this it can get dissolved in the food substance and make the food poisonous. It is due to this reason that tin, a less reactive metal is used.

Food cans are coated with tin and not with zinc because

WebFood cans are coated with tin and not with zinc because zinc is above the tin in reactivity series means more reactive than tin and can react with food elements preserved in … Tin cans are used without internal coatings for light colored, acidic juices and fruits (e.g. pineapple, pears, peaches), because tin is more easily oxidized than the food, thus preventing darkening and flavor changes caused by oxidation of the fruits. Food cans are usually pressure-sterilized with the exact … See more Food and beverage cans preserve the taste and nutritional values of their filling for up to several years. As a consequence of such long storage times, the interactions between … See more Cans are made of three different materials: aluminum, tin-coated steel (tinplate) and electrolytic chromium coated steel (ECCS). Can bodies are either formed as 3-piece … See more U.S. Polymeric and resinous coatings are covered under 21 CFR 175.300. This code lists permitted starting substances and specifies test … See more Many different can coatings are commercially available, but most of them are based on a limited number of chemicals functionalities (Table). Coatings contain different … See more emr interoperability

What is the difference between tin and zinc? - Answers

WebOct 15, 2024 · 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 . C. Zinc is more reactive … WebSep 4, 2013 · Food cans are coated with tin instead of zinc because zinc is more reactive than tin. Tin is only reactive to powerful acids such as tri-sodium phosphate while zinc can be... emr interview process