Atomic Spectroscopy Quiz

What is atomic spectroscopy primarily used for?

• Analyzing physical states

• Determining elemental composition

• Measuring temperature

• Determining molecular weight

Which of the following is NOT a type of optical atomic spectroscopy?

• Atomic Reflection Spectroscopy

• Atomic Absorption Spectroscopy

• Atomic Fluorescence Spectroscopy

• Atomic Emission Spectroscopy

What is the first step in all atomic spectroscopic procedures?

• Atomization

• Signal processing

• Detection

• Calibration

In Atomic Absorption Spectroscopy, what does the absorbance equation represent?

• Absorbance = Io/It

• Absorbance = -log(It/Io

• Absorbance = It/Io

• Absorbance = log(Io/It)

Which atomization method is known for its high sensitivity?

• Flame AAS/AFS

• Graphite furnace AAS/AFS

• Electrothermal AAS/AFS

• Plasma AAS/AFS

What is the primary function of the monochromator in atomic spectroscopy?

• To amplify the signal

• To isolate specific wavelengths

• To detect radiation

• To atomize the sample

Which of the following is a disadvantage of Flame AAS/AFS?

• High precision

• High sensitivity

• Ability to analyze solids

• Only solutions can be analyzed

What type of interferences can occur due to overlapping spectral lines?

• Instrumental interferences

• Physical interferences

• Spectral interferences

• Chemical interferences

Which element is commonly used as an ionization suppressant?

• Magnesium

• Cesium

• Calcium

• Sodium

What is the main advantage of using Inductively Coupled Plasma (ICP) in atomic spectroscopy?

• Easier operation

• Less sample preparation

• Higher sensitivity

• Lower cost