Question

Rachita boiled milk. She allowed it to cool down and left it in the kitchen. The next morning milk got spoiled. Why? how could she have saved the milk from getting spoiled?

Answer 1

Answer:

because of growth of microorganisms in the milk . as theg grow well in warm environment.

she should have kept it in the freezer after boiling because at low temp. bacterias and other microbes doesnt grow