NBSE Class 12th Chemistry Question Paper 2023:Good news for all Nagaland Board of School Education (abbreviated as NBSE) Class 12th(HSSLC) students. Just one click and download NBSE Class 12th Previous Year Chemistry Question Paper with answers in PDF files. In general, the NBSE Class 12th Chemistry examination is conducted in the month of February.
NBSE Class 12th Chemistry Question Paper
The main function of the Chemistry subject in Std 12th is to promote understanding of basic facts and concepts in chemistry while retaining the excitement of chemistry and to develop an interest in students to study chemistry as a discipline.
The following NBSE Class 12th Chemistry Previous Year Question Paper is based on the new revised syllabus of NBSE 2023. All the HSSLC student of Nagaland may check the textbooks list for better preparation.
Question Difficulty Level
1. Easy Question: 15 percent, Total 11 Marks
2. Average Question: 70 percent, Total 49 Makrs
3. Difficult Question: 15 percent, Total 10 Marks
Scheme of Options:
1. There will be no overall option.
2. Internal choice (parallel question) shall be provided in :
i. any 3(three) questions in 2 marks
ii. any 4(four) questions in 3 marks
iii. 3(three) questions in 5 marks
3. Weightage of about 10 marks shall be assigned to numerical problems.
Paper Marks Distribution
Unit I. Solid state, Marks: 4
Unit II. Solutions, Marks: 5
Unit III. Electrochemistry, Marks: 6
Unit IV. Chemical Kinetics, Marks: 4
Unit V. Surface Chemistry, Marks: 4
Unit VI. General Principles and Processes of Isolation of Elements, Marks: 3
Unit VII. p-Block elements, Marks: 8
Unit VIII. d-and f-Block Elements, Marks: 5
Unit IX. Coordination Compounds, Marks: 3
Unit X. Haloalkanes and Haloarenes, Marks: 4
Unit XI. Alcohols, Phenols and Ethers, Marks: 4
Unit XII. Aldehydes, Ketones and Carboxylic acids, Marks: 6
XIII. Organic Compounds containing nitrogen, Marks: 4
Unit XIV. Biomolecules, Marks: 4
Unit XV. Polymers, Marks: 3
Unit XVI. Chemistry in Everyday life, Marks: 3
Reference Book:
1. Prescribed textbook: Chemistry for class XII – S.Chand & Company Ltd, Ram Nagar,
by Dr. S.K. Jain New Delhi – 110055
2. Reference book: Chemistry Class XII – Modern Publishers
by Dr. S.P Jauhar MBD House, Railway Road, Jalandhar City.
3. Laboratory Manual Book: CHEMISTRY Class XII – Academic Publishers
Kohima, Nagaland
General Instruction
i) Approximately 15 minutes is allotted to read the question paper and revise the answers.
ii) The question paper consists of 30 questions. All questions are compulsory.
iii) Marks are indicated against each question.
iv) Internal choice has been provided in some questions.
NBSE Class 12th Business Studies Question Paper 2023:Good news for all Nagaland Board of School Education (abbreviated as NBSE) Class 12th(HSSLC) students. Just one click and download NBSE Class 12th Previous Year Business Studies Question Paper with answers in PDF files. In general, the NBSE Class 12th Business Studies examination is conducted in the month of February.
NBSE Class 12th Business Studies Question Paper
The main function of Business Studies subject in Std 12th is to develop in students an understanding of the processes of business and its environment and to acquaint students with the dynamic nature and inter-dependent aspects of the business.
The following NBSE Class 12th Business Studies Previous Year Question Paper is based on the new revised syllabus of NBSE 2023. All the HSSLC student of Nagaland may check the textbooks list for better preparation.
Question Difficulty Level
1. Easy Question: 20 percent, Total 18Marks
2. Average Question: 60 percent, Total 54 Marks
3. Difficult Question: 20 percent, Total 18 Marks
Scheme of Options:
Scheme of Options: There will be no overall choice. However, the internal choice shall be provided in:
i. 4(four) questions of 4 marks each
ii. 5(five) questions of 8 marks each.
Paper Marks Distribution
Section A: Principles and Functions of Management
I. Nature and Significance of Management, Marks 8.
II. Principles of Management, Marks 7.
III. Business Environment, Marks 7.
IV. Planning, Marks 8.
V. Organising, Marks 8.
VI. Staffing, Marks 8.
VII. Directing, Marks 8.
VIII. Controlling, Marks 7.
Section B: Business Finance and Marketing
IX. Financial Management, Marks 8.
X. Financial Markets, Marks 8.
XI. Marketing Management, Marks 6.
XII. Consumer Protection, Marks 7.
Reference Book:
Business Studies for class XII – Tata Mcgraw Hill Education Private Limited,
by C.B. Gupta 7 West Patel Nagar, New Delhi – 110008.
General Instruction
i) Approximately 15 minutes is allotted to read the question paper and revise the answers.
ii) The question paper consists of 26 questions. All questions are compulsory.
iii) Marks are indicated against each question.
iv) Internal choice has been provided in some questions.
NBSE Class 12th Business Studies Question Paper 2018
NBSE Class 12th Biology Question Paper 2023:Good news for all Nagaland Board of School Education (abbreviated as NBSE) Class 12th(HSSLC) students. Just one click and download NBSE Class 12th Previous Year Biology Question Paper with answers in PDF files. In general, the NBSE Class 12th Biology examination is conducted in the month of February.
NBSE Class 12th Biology Question Paper
The main function of Biology subject in Std 12th is to To promote understanding of basic principles of biology and to acquaint the students with benefits of knowing about the issue related to nutrition, health, population, environment and development
The following NBSE Class 12th Biology Previous Year Question Paper is based on the new revised syllabus of NBSE 2023. All the HSSLC student of Nagaland may check the textbooks list for better preparation.
Question Difficulty Level
1. Easy Question: 20 percent, Total 14 Marks
2. Average Question: 60 percent, Total 42 Makrs
3. Difficult Question: 20 percent, Total 14 Marks
Scheme of Options:
1. There will be no overall option.
2. The internal choice shall be provided in 1(one) question of 3 marks and 3(three) questions of 5 marks each
Paper Marks Distribution
Unit I: Reproduction, Marks: 14
Unit II: Genetic and Evolution , Marks: 20
Unit III: Biology and Human Welfare , Marks: 12
Unit IV: Biotechnology and Its Applications, Marks: 10
Unit IV: Ecology and Environment, Marks: 14
Reference Book:
A textbook of Biology for Class XI – Madhubun Educational Books by Sarita Aggarwal
Modern ABC of Biology by Dr. B.B. Arora & A.K. Sabhawal
General Instruction
i) Approximately 15 minutes is allotted to read the question paper and revise the answers.
ii) All questions are compulsory. Marks are indicated against each question.
iii) The question paper consists of two parts – Part A and Part B. Each part contain 14 questions.
iv) Internal choice has been provided in some questions.
v) Write the answers of Part A and Part B in separate answer books. Marks shall not be awarded if the answers of both the Parts are written in one book nor marks awarded if answers of Part A are written in the answer book of Part B and vice-versa.
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