Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

List the characteristics of atomisation-excitation source in atomic emission spectrometry. Name the three types of plasma sources.

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Question:

What are the two aspects in which fluorimetry differs from phosphorimetry? Describe the aspects.

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Question:

 

How does FTIR differ from traditional dispersive IR spectrometry? Write any four advantages of the FTIR spectrometry.

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Question:

 

What are the advantages of UV-Vis spectrometry for quantitative determinations? Write the steps involved in the quantitative determinations using this technique.

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Question:

Explain the nature of absorption spectra for the transition and inner transition elements by UV-Vis spectroscopy. Also specify the reasons of difference between the two.

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Question:

 Discuss the applications of membrane separations in

(i) water treatment

(ii) production of table salt

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Question:

 

Describe the unique features of size exclusion chromatography.

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Question:

 

Discuss the use of hydrous oxides of polyvalent metals as synthetic ion exchangers giving suitable examples.

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Question:

 

Draw a schematic diagram of an HPLC instrument and also list the components.

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Question:

 

Give a brief account of various injection systems used in gas chromatography.

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Question:

 

Give any five comparisons between PC and TLC.

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Question:

 

What are the characteristics of stationary phases used in liquid-solid chromatography? Discuss various types of adsorbents used.

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Question:

 

Giving suitable examples, discuss the role of masking agents in extractions.

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Question:

 

Briefly discuss the extraction of metal ions using crown ethers.

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Question:

 

भारतीय संदर्भ में पर्यटन के विभिन्न खतरों और बाधाओं पर चर्चा करें।

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Question:

 

पैकेज टूर से आप क्या समझते हैं? पैकेज टूर की योजना बनाने के महत्वपूर्ण पहलुओं पर चर्चा करें।

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Question:

 

वहन क्षमता

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Question:

पर्यटन में मौसमी

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Question:

मानचित्रों के प्रकार

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Question:

आईएटीओ

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