Question

Give two examples about corrosion and rancidity in class 10th

Answer 1

For corrosion :-
                            * Rusting of Iron
                            * Green coating on copper and
                            *  Black coating on silver.

For Rancidity :-
                            * When we keep butter open for a long time, its smell and taste gets changed. This is due to Rancidity.
                            * In the same way the sweets also get rancid and produce a foul smell and a change in taste.

Answer 2

hey dear , corrosion example is RUSTING OF IRON
&
rancidity example is "when a when butter is kept open for a long time then its smell and taste gets changed."