Cleaning Techniques Quiz
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Cleaning Techniques Quiz

Created by
@ArtisticMookaite

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Questions and Answers

Which chemical is used for Chemical Cleaning?

  • Sodium silicate (+ 0unce) (correct)
  • Na2CO3 (4 ounce)
  • Sodium cynode (2 ounce)
  • Causthic Soda (6 ounce)

    • What is the primary factor for a chemical reaction to occur in photochemistry?

  • Absorption of radiations by the reacting systems (correct)
  • Lifetime of the molecule
  • Amount of light emitted by the system
  • Energy disposal by the molecule

    • What is the chemical used for Nickel plating?

  • Nickel sulphate (correct)
  • Nickel olcosalt
  • Bovic acid
  • Nickes ammonivm sulphate

    • What is the material used for Mechanical Cleaning?

    <p>Emery pape</p> Signup and view all the answers

    How is the energy for a chemical reaction acquired in photochemistry?

    <p>By absorbing photons</p> Signup and view all the answers

    What does Lambert-Beer's law determine in photochemistry?

    <p>The amount of light absorbed by a system</p> Signup and view all the answers

    What is the typical lifetime of many fluorophores in photochemistry?

    <p>Around 5 nanoseconds</p> Signup and view all the answers

    According to the uncertainty principle, what impact does rapidly changing energy have on defining the energy in photochemistry?

    <p>The less precisely we can define the energy</p> Signup and view all the answers

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