Question

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Answer 1

food storage:-

• Certain food stuffs such as citrus fruits, pickles and curd should not be stored in containers made of metals such as copper, zinc, aluminium and iron.

• This is because these food stuffs contain acids which react with these metals to produce toxic and poisonous compounds

• Aluminium foils are used to wrap food items.

• Immersion rods for heating liquids are made up of metallic substances.

• Copper cannot displace zinc from its salt solution.

• But it's best not to use foil or containers made from aluminium to store foods that are highly acidic, such as: tomatoes. rhubarb...

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