Question

Please answer at least one of these...

Answer 1

Here is the answer, buddy.
A) The stainless steel vessels in kitchen have copper coating on the bottom because copper is a good conductor of heat, so when the vessel is used for to cook something then copper at the bottom acts as a good absorber of heat and it spread the heat equally all over the container so the food can be cooked nicely.
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C) Sodium metal is kept in kerosene because it doesn't not react with kerosene. Sodium is a highly reactive metal it reacts so vigorously with any substance like if it is put in water it will react vigorously and form sodium hydroxide.
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B) Copper and brass vessels are cleaned with lemon because copper has a layer of metal copper oxide which is form by the oxidation of copper metal. This copper oxide is basic in nature and lemon juice contains citric acid. When cleaned with lemon citric acid neutralises the base and the vessel get cleaned..
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I Hope This Will Help You

Answer 2

hey Ishwari here is your answer........
hope it's helpful.....
please mark as a brainliest.......