NIOS Class 12th Important Questions Subject Wise

NIOS Class 12th Important Questions

NIOS Class 12th Important Questions Subject Wise For students who want to finish their education at their own speed and with flexibility, the National Institute of Open Schooling (NIOS) provides the perfect platform.

Whether a student wants to pursue higher education or enter the workforce, NIOS Class 12th is crucial in determining their academic destiny. Despite the difficulty of the Class 12 NIOS exams, students can achieve high scores and establish a solid academic foundation with the correct strategy and preparation.

Concentrating on significant questions that frequently arise in the tests and cover crucial subjects is crucial to passing the NIOS Class 12th exams. We will offer a thorough subject-by-subject analysis of the key NIOS Class 12 questions in this post.

Students who use this guide will be able to concentrate on the most important aspects of their topics, which will not only guarantee greater comprehension but also increase their chances of receiving high grades.

1. English (Elective)

English is a core subject, and a good command of it is crucial not only for the exam but also for further education or employment. The NIOS Class 12th English exam typically includes a variety of sections, such as writing skills, literature, and grammar. Let’s break down the major sections and the key areas where students should focus.

Key Areas to Focus:

• Writing Skills:
  • Letter Writing (formal and informal)
  • Notice Writing
  • Essay Writing on various topics (social issues, current affairs, etc.)
  • Report Writing
  • Paragraph Writing
• Literature:
  • Prose and Poetry from the prescribed English textbook.
  • Understanding themes, characters, and moral lessons.
  • Extract-based questions that require a detailed understanding of the given passage.
• Grammar:
  • Tenses
  • Direct and Indirect Speech
  • Voice (Active and Passive)
  • Subject-Verb Agreement
  • Articles, Prepositions, and Conjunctions

Important Questions:

1. Writing Skills:
   • Write a letter to the editor of a newspaper expressing your opinion on the increasing pollution levels in your city.
   • Write an essay on “The Impact of Technology on Education”.
2. Literature:
   • What is the significance of the title of the poem “A Photograph” by Shirley Toulson? Discuss its theme.
   • Explain the character of ‘The Tiger’ in the poem “The Tiger in the Zoo” by Leslie Norris.
3. Grammar:
   • Fill in the blanks using the correct form of the verb: “She ___ (go) to the market every Saturday.”
   • Change the following sentence into passive voice: “The teacher explains the lesson clearly.”

2. Hindi (Elective)

The Hindi subject in NIOS Class 12th tests both language proficiency and literary understanding. It includes grammar, writing skills, and literature, similar to English, but with a focus on the Hindi language.

Key Areas to Focus:

• Literature:
  • Poems and stories from the prescribed textbook.
  • Key characters, their traits, and the themes of each story.
• Grammar:
  • Sankhya (Number) and Vyakaran (Grammar)
  • Synonyms and Antonyms
  • Sentence formation
  • Tenses in Hindi
  • Active and Passive voice in Hindi
• Writing Skills:
  • Letter writing (Formal and Informal)
  • Story writing
  • Notice writing
  • Essay writing on social, political, or cultural topics.

Important Questions:

1. Literature:
   • Discuss the theme of “Madhushala” by Harivansh Rai Bachchan.
   • Explain the moral lesson of “Gaban” by Premchand and the character of Raghunath.
2. Grammar:
   • Write a short paragraph using synonyms and antonyms.
   • Correct the errors in the following sentences: “Mujhe school jaana hai.”
3. Writing Skills:
   • Write an essay on “Bharatiya Sanskriti”.
   • Write a letter to the principal requesting leave for 5 days due to a family function.

3. Mathematics

Mathematics is a subject that requires logical thinking, problem-solving, and conceptual understanding. NIOS Class 12th Mathematics focuses on Calculus, Algebra, Probability, and Coordinate Geometry.

Key Areas to Focus:

• Calculus:
  • Derivatives and Integrals.
  • Applications of derivatives.
• Algebra:
  • Matrices, Determinants.
  • Complex numbers and quadratic equations.
• Coordinate Geometry:
  • Equations of straight lines and circles.
  • Distance formula and section formula.
• Probability:
  • Theorems related to probability.
  • Conditional probability and Bayes’ Theorem.

Important Questions:

1. Calculus:
   • Find the derivative of the function f(x)=x3+2×2+x+5f(x) = x^3 + 2x^2 + x + 5f(x)=x3+2x2+x+5.
   • Evaluate the integral of ∫(2×2+3x)dx \int (2x^2 + 3x) dx∫(2x2+3x)dx.
2. Algebra:
   • Find the value of $x$ if the quadratic equation is x2−5x+6=0x^2 – 5x + 6 = 0x2−5x+6=0.
   • Solve the system of linear equations using matrices: $$2x+3y=7,4x+5y=11$$
3. Coordinate Geometry:
   • Find the distance between the points (2, 3) and (5, 7) using the distance formula.
   • Find the equation of the circle with the center at (3, -2) and radius 5.
4. Probability:
   • A coin is tossed 3 times. What is the probability of getting exactly two heads?
   • A box contains 4 red balls and 6 green balls. One ball is drawn at random. What is the probability that the ball drawn is green?

4. Physics

Physics is an essential subject in NIOS Class 12th and covers both theoretical concepts and practical applications. Students need to understand the basic principles of mechanics, electromagnetism, optics, and modern physics.

Key Areas to Focus:

• Mechanics:
  • Laws of motion, work, energy, and power.
• Electromagnetism:
  • Electric circuits, magnetic fields, and electromagnetic waves.
• Optics:
  • Refraction, reflection, and lenses.
• Modern Physics:
  • Atomic models, nuclear physics.

Important Questions:

1. Mechanics:
   • A force of 10 N is applied to a body of mass 5 kg. Find the acceleration produced.
   • State and explain Newton’s Third Law of Motion.
2. Electromagnetism:
   • Derive the formula for the electric field due to a point charge.
   • What is Faraday’s Law of Induction? Explain with an example.
3. Optics:
   • A ray of light passes through a convex lens. Describe the image formed when the object is placed beyond the focus.
   • Derive the lens formula.
4. Modern Physics:
   • Discuss the Bohr Model of the Atom.
   • Write a short note on Radioactive decay.

5. Chemistry

Chemistry is a subject that requires a solid understanding of chemical reactions, molecular structures, and various concepts in organic and inorganic chemistry. In NIOS Class 12th, the main focus is on Physical Chemistry, Organic Chemistry, and Inorganic Chemistry.

Key Areas to Focus:

• Physical Chemistry:
  • Chemical equilibrium, rate of reaction.
  • Thermodynamics, electrochemistry.
• Organic Chemistry:
  • Hydrocarbons, alcohols, phenols, and ethers.
  • Aldehydes, ketones, carboxylic acids.
• Inorganic Chemistry:
  • Periodic Table, s- and p-block elements.
  • Coordination compounds.

Important Questions:

1. Physical Chemistry:
   • Define chemical equilibrium. Derive the equilibrium constant expression for a reaction.
   • What is the rate law? Write the rate equation for a simple reaction.
2. Organic Chemistry:
   • Write the IUPAC name of the following compound: CH3-CH2-COOH.
   • Explain the mechanism of the electrophilic substitution reaction in benzene.
3. Inorganic Chemistry:
   • Define oxidation and reduction with examples.
   • Discuss the preparation and properties of ammonia.

6. Biology

Biology is a subject that requires both theoretical understanding and practical knowledge. The topics in Biology focus on human physiology, genetics, plant physiology, and ecology.

Key Areas to Focus:

• Human Physiology:
  • Digestive, circulatory, and respiratory systems.
• Genetics:
  • Mendel’s laws of inheritance, genetic disorders.
• Plant Physiology:
  • Photosynthesis, transpiration, plant growth regulators.
• Ecology:
  • Ecosystem, biodiversity, environmental conservation.

Important Questions:

1. Human Physiology:
   • Explain the process of digestion in the human body.
   • Describe the structure and function of the human heart.
2. Genetics:
   • What are Mendel’s Laws of Inheritance? Explain with examples.
   • Explain the process of DNA replication.
3. Plant Physiology:
   • What is photosynthesis? Write the photosynthesis equation.
   • Describe the process of transpiration in plants.
4. Ecology:
   • What is an ecosystem? Explain its components.
   • Define biodiversity and discuss its importance.

Conclusion

A thorough comprehension of the fundamental ideas in each subject is necessary for NIOS Class 12th exam preparation. Students can increase their chances of performing well on the tests by concentrating on the crucial questions mentioned above. Success in any subject—English, Hindi, mathematics, physics, chemistry, biology, or any other—requires constant practice and concentrated revision.

Students who regularly review important subjects, work through sample papers, and comprehend the underlying ideas will be better prepared to face the tests with assurance. Maintain discipline, arrange your study time, and ask for assistance when you need it. I hope your NIOS Class 12th examinations go well!

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