Question

how can we detect spoilage of food???

Answer 1

Hey user ...
their are many indicators that refer to the spoilage of food ...
like change in colour, smell/ foul smell , change in taste /bad taste , etc .. sometimes the food products gets dissociated due to the action of microbes .
so you can detect through many ways ,hope it will help you.

Answer 2

by smelling it or by seeing the rottening