Question

the use of copper utensils is not recommended for cooking and preserving food, but copper bottomed utensils are extensively used. explain?

Answer 1

copper is a good conductor of heat, it helps to spread the heat evenly at the bottom of the utensils and thus making it heated rapidly

Answer 2

copper utensil is not recommended for cooking and preserving food because it may react with the food to form poisonous salt which may lead to food poisoning. copper is a good conductor of heat , therfore copper bottomed utensil are extensively used,since it does not have contact with food..