NIOS Senior Secondary
NIOS Senior Secondary: all subjects
7 subjects and 200 lessons. Tap a subject to open its page, or jump straight in below.
English (302)
Lesson 1SoonThe Crow and the Deer
Lesson 2SoonMary Kom’s Interview
Lesson 3SoonAn Astrologer’s Day
Lesson 4SoonBholi
Lesson 5SoonEcology and Environment
Lesson 6SoonAndha Yug
Lesson 7SoonAfter Twenty Years
Lesson 8SoonThe Necklace
Lesson 9SoonThree Questions
Lesson 10SoonOf Studies
Lesson 11SoonNight of the Scorpion
Lesson 12SoonWhere the Mind is Without Fear
Lesson 13SoonIf
Lesson 14SoonThe Bazaars of Hyderabad
Lesson 17SoonKabir and Thiruvalluvar
Lesson 19SoonReading with Understanding (International Fight Against Drug Abuse and Illicit Trafficking)
Lesson 20SoonReading with Understanding (Losar and Bihu)
Lesson 21SoonKalidas
Lesson 22SoonFace-to-Face Communication
Lesson 23SoonWriting Letters
Lesson 24SoonWriting Emails
Lesson 25SoonWriting Reports
Lesson 26SoonWriting Job Applications
Lesson 27SoonAppearing for an Interview
Mathematics (311)
Lesson 1SoonSets
Lesson 2SoonRelations and Functions-I
Lesson 3SoonTrigonometric Functions-I
Lesson 4SoonTrigonometric Functions-II
Lesson 5SoonRelations Between Sides and Angles of a Triangle
Lesson 6SoonSequences and Series
Lesson 7SoonSome Special Sequences
Lesson 8SoonComplex Number
Lesson 9SoonQuadratic Equations and Linear Inequalities
Lesson 10SoonPrinciple of Mathematical Induction
Lesson 11SoonPermutations and Combinations
Lesson 12SoonBinomial Theorem
Lesson 13SoonCartesian System of Rectangular Co-ordinates
Lesson 14SoonStraight Lines
Lesson 15SoonCircles
Lesson 16SoonConic Sections
Lesson 17SoonMeasures of Dispersion
Lesson 18SoonRandom Experiments and Events
Lesson 19SoonProbability
Lesson 20SoonMatrices
Lesson 21SoonDeterminants
Lesson 22SoonInverse of a Matrix and its Applications
Lesson 23SoonRelations and Functions-II
Lesson 24SoonInverse Trigonometric Functions
Lesson 25SoonLimit and Continuity
Lesson 26SoonDifferentiation
Lesson 27SoonDifferentiation of Trigonometric Functions
Lesson 29SoonApplications of Derivatives
Lesson 30SoonIntegration
Lesson 31SoonDefinite Integrals
Lesson 32SoonDifferential Equations
Lesson 33SoonIntroduction to 3-Dimensional Geometry
Lesson 34SoonVectors
Lesson 35SoonPlane
Lesson 36SoonStraight Line
Lesson 37SoonLinear Programming
Lesson 38SoonMathematical Reasoning
Physics (312)
Lesson 1SoonUnits, Dimensions and Vectors
Lesson 2SoonMotion in a Straight Line
Lesson 3SoonLaws of Motion
Lesson 4SoonMotion in a Plane
Lesson 5SoonGravitation
Lesson 6SoonWork Energy and Power
Lesson 7SoonMotion of Rigid Body
Lesson 8SoonElastic Properties of Solids
Lesson 9SoonProperties of Fluids
Lesson 10SoonKinetic Theory of Gases
Lesson 11SoonThermodynamics
Lesson 12SoonHeat Transfer and Solar Energy
Lesson 13SoonSimple Harmonic Motion
Lesson 14SoonWave Phenomena
Lesson 15SoonElectric Charge and Electric Field
Lesson 16SoonElectric Potential and Capacitors
Lesson 17SoonElectric Current
Lesson 18SoonMagnetism and Magnetic Effect of Electric Current
Lesson 19SoonElectromagnetic Induction and Alternating Current
Lesson 20SoonReflection and Refraction of Light
Lesson 21SoonDispersion and Scattering of Light
Lesson 22SoonWave Phenomena and Light
Lesson 23SoonOptical Instruments
Lesson 24SoonStructure of Atom
Lesson 25SoonDual Nature of Radiation and Matter
Lesson 26SoonNuclei and Radioactivity
Lesson 27SoonNuclear Fission and Fusion
Lesson 28SoonSemiconductors and Semiconducting Devices
Lesson 29SoonApplications of Semiconductor Devices
Lesson 30SoonCommunication Systems
Chemistry (313)
Lesson 1SoonAtoms, Molecules and Chemical Arithmetic
Lesson 2SoonAtomic Structure
Lesson 3SoonPeriodic Table and Periodicity in Properties
Lesson 4SoonChemical Bonding
Lesson 5SoonThe Gaseous and Liquid State
Lesson 6SoonThe Solid State
Lesson 7SoonSolutions
Lesson 8SoonColloids
Lesson 9SoonChemical Thermodynamics
Lesson 10SoonSpontaneity of Chemical Reactions
Lesson 11SoonChemical Equilibrium
Lesson 12SoonIonic Equilibrium
Lesson 13SoonElectrochemistry
Lesson 14SoonChemical Kinetics
Lesson 15SoonAdsorption and Catalysis
Lesson 16SoonOccurrence and Extraction of Metals
Lesson 17SoonHydrogen and s-Block Elements
Lesson 18SoonGeneral Characteristics of the p-block Elements
Lesson 19Soonp-block Elements and their Compounds I
Lesson 20Soonp-block Elements and their Compounds II
Lesson 21Soond-Block and f-Block Elements
Lesson 22SoonCoordination Compounds
Lesson 23SoonNomenclature and General Principles
Lesson 24SoonHydrocarbons
Lesson 26SoonAlcohols, Phenols and Ethers
Lesson 27SoonAldehydes, Ketones and Carboxylic Acids
Lesson 28SoonCompounds of Carbon Containing Nitrogen
Lesson 29SoonBiomolecules
Lesson 30SoonDrugs and Medicines
Lesson 31SoonSoaps, Detergents and Polymers
Lesson 32SoonEnvironmental Chemistry
Biology (314)
Lesson 2SoonThe Kingdoms Monera, Protoctista and Fungi
Lesson 3SoonKingdoms Plantae and Animalia
Lesson 4SoonCell: Structure and Function
Lesson 5SoonTissues and Other Levels of Organization
Lesson 6SoonRoot System
Lesson 7SoonShoot System
Lesson 8SoonAbsorption, Transport and Water Loss in Plants
Lesson 9SoonNutrition in Plants: Mineral Nutrition
Lesson 10SoonNitrogen Metabolism
Lesson 11SoonPhotosynthesis
Lesson 12SoonRespiration in Plants
Lesson 13SoonNutrition and Digestion
Lesson 14SoonRespiration and Elimination of Nitrogenous Wastes
Lesson 15SoonCirculation of Body Fluids
Lesson 16SoonLocomotion and Movement
Lesson 18SoonHomeostasis: The Steady State
Lesson 19SoonReproduction in Plants
Lesson 20SoonGrowth and Development in Plants
Lesson 21SoonReproduction and Population Control
Lesson 22SoonPrinciples of Genetics
Lesson 23SoonMolecular Inheritance and Gene Expression
Lesson 24SoonGenetics and Society
Lesson 25SoonPrinciples of Ecology
Lesson 26SoonConservation and Use of Natural Resources
Lesson 27SoonPollution
Lesson 28SoonNutrition and Health
Lesson 29SoonSome Common Human Diseases
Lesson 30SoonBiotechnology
Lesson 31SoonImmunobiology: An Introduction
Computer Science (330)
Lesson 1SoonComputer Fundamentals
Lesson 2SoonBinary Logic
Lesson 3SoonComputer Software
Lesson 4SoonOperating Systems
Lesson 5SoonData Communication and Networking
Lesson 6SoonCommunications on Internet
Lesson 7SoonEmailing
Lesson 8SoonDigital Documentation
Lesson 9SoonSpreadsheets
Lesson 10SoonDigital Presentation
Lesson 11SoonOpen Source Resources
Lesson 12SoonIntroduction to C++
Lesson 13SoonBasic Concepts of OOP
Lesson 14SoonControl Statements
Lesson 15SoonFunctions
Lesson 16SoonArray
Lesson 17SoonStructure, Typedef & Enumerated Data Type
Lesson 18SoonClasses and Objects with Constructors/Destructors
Lesson 19SoonInheritance Extending Classes
Lesson 20SoonFiles
Lesson 21SoonFundamentals of Data Structure
Lesson 22SoonDatabase Management Systems
Lesson 23SoonWeb Designing Using HTML
Lesson 24SoonInserting Images and Lists in a Web Page
Lesson 25SoonNew Trends in Computing
Lesson 26SoonProject Management Skills
Lesson 27SoonEntrepreneurship Skills
Lesson 28SoonProfessional Communication Skills
Web Development (660)
Lesson 1SoonBasics of Office Productivity Tools
Lesson 2SoonBasics of HTML and CSS
Lesson 3SoonIntroduction to Multimedia System
Lesson 4SoonMacromedia Flash
Lesson 5SoonDreamweaver
Lesson 6SoonWeb Hosting and Legal Aspects
Lesson 7SoonUniversal Accessibility
Lesson 8SoonWorkplace Practices
Lesson 9SoonAdvanced HTML
Lesson 10SoonScripting
Lesson 11SoonPhotoshop
Lesson 12SoonOverview of W3C Standards
Lesson 14SoonSafety and Security