Solve your IGNOU Doubts
Solve your IGNOU Doubts
Question:

Why is assessment and accreditation of higher learning institutions important? Critically analyse the functioning of the agency responsible for assessing higher education institutions.

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Question:

Discuss the characteristics of the Open and Distance Learning (ODL) system. How can the ODL system promote equity and access in Higher Education?

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Question:

Indian Education system has inherited several features of the colonial system. Discuss the major features of the British system of education that find a place in the present education system.

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Question:

a) What is global warming? How is it different from greenhouse effect? What are  the environmental outcomes of global warming? 

 b) Describe the mechanism of ozone formation in the lower troposphere?

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Question:

a) What is global warming? How is it different from greenhouse effect? What are  the environmental outcomes of global warming? 

 b) Describe the mechanism of ozone formation in the lower troposphere?

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Question:

Explain basic instrumentation for IR Spectrometry and its environmental  applications?

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Question:

Explain the reasons for the following? 

a. HF stored in copper bottles and not glass bottles 

b. Sodium hypochlorite used as a disinfectant 

c. Graphite acts as a lubricant 

d. Lead components are added to gasoline and why was it removed with the advent  of catalytic convertors 

e. TEL was banned as a gasoline additive

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Question:

Give a note on scintillation process and working mechanism of scintillation counter?

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Question:

Explain the following with suitable examples 

a. Chemical equilibrium & Dynamic equilibrium 

b. Aromatic hydrocarbons as environmental pollutants 

c. Biochemical effects of Arsenic & Mercury 

d. Mechanism of adsorption

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Question:

What are the applications of chromatography technique in environmental  monitoring?

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Question:

Determinate and Indeterminate Errors

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Question:

Accuracy and Precision

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Question:

Explain modern methods of separation and Electrical methods of analysis with  suitable examples?

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Question:

Give a detailed account on the physical, chemical and biological aspects of  sea water.

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Question:

Write short notes on the following.  

(a) Earthquakes. 

(b) Earth’s radiation balance.

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Question:

Describe the various types man-made hazards and their impacts on humans.

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Question:

Explain the terms hazard and disaster. Describe the types of hazards with  examples.

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Question:

Write short notes on the following.  

(a) Formation of continents and ocean basins.  

(b) Sedimentary rocks. 

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Question:

Explain the distribution of water in the earth’s crust and the hydrological  cycle. 

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Question:

Describe weathering and its types with suitable examples.  Describe weathering and its types with suitable examples.

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