Question

F. HOTS Questions
1. How does the addition of salt or sugar to food kill bacteria and prevent food spoilage
2. We avoid eating cut and uncovered fruits sold on the roadside. Why?​

Answer 1

Answer:

1.adding of sugar and salt to food makes the food hypertonic in nature hence when a organism will try to spoil that it will burst due to exo-osmosis

2. we avoid eating uncovered fruits as the virus and all other disease causing microbes accumulate in that which may cause us disease

Answer 2

Answer:

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