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5Points Quiz

The general rule for the formation of precipitate is __________ .

        A.  The product of the concentration of the ions of the substance must be greater than Ksp

        B.  The product of the concentration of the ions of the substance must be less than Ksp

        C.  The product of the concentration of the ions of the substance must be equal to Ksp

        D.  No ions of the substance must be formed

Answer: A

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What happens when monochromatic radiation passes through absorbing specie?

        A.  The power of the beam is progressively decreased as more energy is absorbed by the particle

        B.  The power of the beam is progressively increased as less energy is absorbed by the particle

        C.  Half of the radiation is absorbed by the particles

        D.  All the radiation will be absorbed by the particles

Answer: A

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Spectroscopy can be used for ____________.

        A.  Qualitative analysis

        B.  Identification of pure substances

        C.  Quantitative analysis

        D.  Qualitative and quantitative analysis

Answer: D

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Rotational transition, vibrational transition and electronic transition are _____________.

        A.  Methods of analysing types of bonds present in an organic molecules

        B.  Processes by which molecules can absorb radiation

        C.  Methods of measurement of concentration of analytes

        D.  Methods of monitoring movement of atoms in organic species when they absorb radiation

Answer: B

For More Quiz Questions click here to download Global Quiz on Google PlayStore


For More Quiz Questions click here to download Global Quiz on Google PlayStore


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