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Question
Talk to the elderly people in your family to find the answers to the following questions, with reference to the foodstuffs mentioned below: Milk, vegetables, grains, flours, sugar, jaggery.
When do we say that the foodstuff is spoiled? What changes are seen in it?
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Solution
The food that is smelling foul and with an unpleasant appearance is spoiled food. Sometimes there is a growth of fungus on the food. The spoilt food undergoes chemical changes. The colour and taste of such food are changed. There is a growth of fungus and microorganisms in such food. Such foodstuffs develop hazardous substances in them. This food is bad for health.
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