A student observes that when curd is left out for a day, it becomes sourer. What are two possible Class 8
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A student observes that when curd is left out for a day, it becomes sourer. What are two possible Class 8
A student observes that when curd is left out for a day, it becomes sourer. What are two possible explanations for this observation? Class 8
Answer:
- Microorganisms (lactic acid bacteria) continue to grow and multiply, producing more lactic acid, which makes the curd sourer.
- Warmer temperature speeds up bacterial activity, increasing acid production and sourness.