Question

explain why pickels and jams should not be stored in metal container​

Answer 1

Answer:

We should not store pickles and jams in metal container because the acids （vinegar）in the pickles can corrode the metal

Jam

Answer 2

Answer:

Pickles generate some acids and in commercial pickles they add acids as preservative. If it is stored in a metallic container, these acids will react with the metal and can cause harm to health