Why curd should not be stored in metal containers

Materials : Metals And Non-Metals. The container of which metal should not be used for storing food stuffs. Switch Flag Bookmark. Give reasons for the following : Copper cannot displace zinc from its salt solution. Copper is less reactive than zinc and therefore, copper cannot displace zinc from its solution.

Give reasons for the following : Aluminium foils are used to wrap food items. Properties Metals Non-metals 1. Appearance 2. Hardness 3. Malleability 4. Ductility 5. Heat Conduction 6. Conduction of Electricity. Appearance lustrous non-lustrous 2. Hardness hard except sodium and potassium generally soft except diamond 3. Malleability generally malleable non-malleable 4. Ductility generally ductile non-ductile 5. Heat Conduction good conductors poor conductors 6.

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