Name of the organization: The National Institute of Open Schooling (nios.ac.in)
Type of Announcement : Model Question Paper for Chemistry
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Paper - Chemistry Time - 3hrs. Maximum Marks - 80
Instructions :
(i) All questions in Section A are compulsory
(ii) Attempt only one out of three options in Section B, i.e., attempt either Part I or Part II or Part III in Section B.
(iii) marks for each question are indicated against it.
(iv) Use log tables if necessary.
Section A
1. What are the SI units of mass?
2. How may moles of hydrogen gas are there in 11.2 liters of hydrogen gas at STP?
3. Name a lyophilic colloid ?
4. What do the molecular solids have low melting points?
5. Define enthalpy of formation.
6. Why is lithium most difficult to be reduced?
7. Define an isolated system

Section B
1. Define composting.
2. List two points of differences between micro nutrients and macro nutrients.
3. What can be done to overcome the dangerous effects of modern agriculture?
4. Why do we need biological nitrogen fixation?
5. Define soil. List four major soil groups of India.
6. Give two examples of polysaccharides.
7. Write two properties which are common to chemical catalysts and enzymes.
8. List two differences between enzymes and catalysts
9. Definition of isomerism
10. Three types of isomerism with examples
11. Changes from tetrahedral to octahedral
12. Correct statement of each law + correct mathematical expression for each law

See more questions click here : http://www.nios.ac.in/media/documents/sqp313e.pdf