Chemical Reactions in Everyday Life Quiz
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Questions and Answers

What happens when milk is left at room temperature during summers?

  • It turns sour due to the action of bacteria (correct)
  • It becomes colder
  • It evaporates completely
  • It separates into curd and whey

    • What happens when an iron tawa/pan/nail is left exposed to humid atmosphere?

  • It gets rusted due to a chemical reaction with oxygen and moisture (correct)
  • It becomes smoother in texture
  • It becomes magnetic
  • It becomes lighter in weight

    • What happens when grapes get fermented?

  • They become sweeter
  • They become softer
  • They change color
  • They produce alcohol and carbon dioxide through a chemical reaction (correct)

    • What happens when food is cooked?

    <p>Chemical reactions occur leading to changes in the composition and taste of the food</p> Signup and view all the answers

    What happens when we respire?

    <p>Chemical reactions occur in our body to release energy from food</p> Signup and view all the answers

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