Question

Why pickles and curd should not be stored in iron, copper, or aluminium utensils ?​

Answer 1

Answer:

Because in the iron , copper , or aluminium the chemical reactions can occur which results into wastage

Answer 2

$<b><bullet> Answer :$

Lemon pickle cannot be stored in utensils because lemon pickle contains acids, which can react with aluminum (metal) libering hydrogen gas. This can lead to the pickle.