Question

1. Rama and Shyama took a few food items from their refrigerator - half eaten apple,
fresh spinach leaves, carrot pieces, coriander leaves, cucumber salad, stale bread
pieces and placed them in different plates. They then cut/ crushed all of the
following items in their respective plates. Rama then started adding a few drops of
Betadine solution to the food items. They noted the following observations-
Food item
Half-eaten Apple,fresh Spinach leaves,Carrot pieces,Coriander leaves,Cucumber salad,Stale Bread
Colour changes
Purple-Black colour,Blackcolour,No colour change,Purple colour,No colour change,Purple- Black colour
Infer from the table above why certain food items changed their colour and some
didn't What does the change in colour indicate?​

Answer 1

Answer:

Change in colour of food indicates that the food is spoilt.