Distilled Water Properties Quiz
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Distilled Water Properties Quiz

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@LowCostDravite

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Questions and Answers

What is the nature of distilled water?

  • Alkaline
  • Neutral (correct)
  • Basic
  • Acidic

    • How can the neutrality of distilled water be tested?

  • Using pH paper
  • Using universal indicator
  • Using a conductivity meter
  • Using red and blue litmus paper (correct)

    • What happens to the color of red and blue litmus paper when dipped in distilled water?

  • Becomes colorless
  • Turns blue and red respectively
  • Remains unchanged (correct)
  • Turns red and blue respectively

    • What is the primary purpose of photosynthesis?

    <p>To convert light energy into chemical energy</p> Signup and view all the answers

    Which organisms are referred to as photoautotrophs?

    <p>Plants, algae, and cyanobacteria</p> Signup and view all the answers

    What is the byproduct of oxygenic photosynthesis?

    <p>Oxygen</p> Signup and view all the answers

    What do some bacteria use as a reductant in anoxygenic photosynthesis?

    <p>Hydrogen sulfide</p> Signup and view all the answers

    Which pigment is used by archaea like Halobacterium in non-carbon-fixing anoxygenic photosynthesis?

    <p>Retinal and its microbial rhodopsin derivatives</p> Signup and view all the answers

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