GENERAL QUESTIONS
Choose the best answer of the following:
The identification process is termed:
1. Qualitative analysis
2. Quantitative analysis
3. Spectrometric analysis
The determination of amount is termed:
1. Qualitative analysis
2. Quantitative analysis
3. Photometric analysis
The performance of quantitative Analysis is based upon:
1. The quantity of sample taken.
2. The quantity of analyte in that sample only .
3. Both of them.
The modern analytical chemistry is dominated by:
1. Instrumental analysis.
2. Volumetric analysis.
3. Gravimetric analysis.
The study of the interaction between radiationelectromagnetic
radiation (EMR) and matter is called:
1. Spectroscopy.
2. Spectrometer.
3. Spectrum.
The
machine
used
to
measure
the
interaction
between
electromagnetic radiation and matter is called:
1. Spectroscopy.
2. Spectrometer.
3. Spectrum.
The plotting of the interaction between electromagnetic radiation
and matter is called:
1. Spectroscopy.
2. Spectrometer.
3. Spectrum.
Complete the following statements:
1. Basic units for any spectrometer Instrument are ……………………………….
, …………………………………………………, ………………………….…………………,
…………………………………………, and ……………………………………………
2. S-D curve shows the relationship between …………………. and ……………
3. ……………………. curve shows the relationship between absorbance and
concentrations.
4. Tungsten lamp is a source of ……………. While ……. ……… is a source
of ultraviolet light.
5. Light filters used in ………………… instrument while ……………………… used in
spectrophotometers.
6. UV/Vis spectroscopy is used in the quantitative determination of
………………………………….and ………………………..
7. Atomic absorption spectroscopy is a technique for determining the
concentration of ………………………………………...
8. ……………………………. are primarily used for diagnostic radiography
and crystallography.
9. X-rays are a form of ……………………. radiation and as such can be
………………………..
10.
X-rays are classified as …………………………………………. and
………………………………. due to their penetrating abilities.
11.
X-rays are especially useful in the detection of pathology of the
skeletal system, but are also useful for detecting some disease
processes in soft tissue such as ………………………………………………………
Select the correct name for each item:
Hollow cathode
lamp
UV lamp
Tungesten lamp
Filters
Grating
Prism
detector used in
visible light
Single beam
spectrometer
Sample
containers
UV/VL
Spectrometer
MRI machine
X-ray image
NMR
Photomultiplier
tube
Atomic
Absorption
Spectrometer
magnetic
resonance
image
Double beam
spectrometer
X-ray
Spectrometer
Single beam
AAS
x-ray source