Chapter 1: Sets
Chapter 2: Relations and Functions
Chapter 3: Trigonometric Functions
Chapter 4: Principle of Mathematical Induction
Chapter 5: Complex Numbers and Quadratic Equations
Chapter 6: Linear Inequalities
Chapter 7: Permutations and Combinations
Chapter 8: Binomial Theorem
Chapter 9: Sequences and Series
Chapter 10: Straight Lines
Chapter 11: Conic Sections
Chapter 12: Introduction to Three Dimensional Geometry
Chapter 13: Limits and Derivatives
Chapter 14: Mathematical Reasoning
Chapter 15: Statistics
Chapter 16: Probability
Chapter 1: Sets
Chapter 2: Relations and Functions
Chapter 3: Trigonometric Functions
Chapter 4: Principle of Mathematical Induction
Chapter 5: Complex Numbers and Quadratic Equations
Chapter 6: Linear Inequalities
Chapter 7: Permutations and Combinations
Chapter 8: Binomial Theorem
Chapter 9: Sequences and Series
Chapter 10: Straight Lines
Chapter 11: Conic Sections
Chapter 12: Introduction to Three Dimensional Geometry
Chapter 13: Limits and Derivatives
Chapter 14: Mathematical Reasoning
Chapter 15: Statistics
Chapter 16: Probability
अध्याय 2: संबंध एवं फलन
अध्याय 3: त्रिकोणमितीय फलन
अध्याय 4: गणितीय आगमन का सिद्धांत
अध्याय 5: सम्मिश्र संख्याएँ और द्विघातीय समीकरण
अध्याय 6: रैखिक असामिकाएँ
अध्याय 7: क्रमचय और संचय
अध्याय 8: द्विपद प्रमेय
अध्याय 9: अनुक्रम तथा श्रेणी
अध्याय 10: सरल रेखाएँ
अध्याय 11: शंकु परिच्छेद
अध्याय 12: त्रिविमीय ज्यामिति का परिचय
अध्याय 13: सीमा और अवकलज
अध्याय 14: गणितीय विवेचन
अध्याय 15: सांख्यिकी
अध्याय 16: प्रायिकता
Chapter 1: Sets
Chapter 2: Relations and Functions
Chapter 3: Trigonometric Functions
Chapter 4: Principle of Mathematical Induction
Chapter 5: Complex Numbers and Quadratic Equations
Chapter 6: Linear Inequalities
Chapter 7: Permutations and Combinations
Chapter 8: Binomial Theorem
Chapter 9: Sequences and Series
Chapter 10: Straight Lines
Chapter 11: Conic Sections
Chapter 12: Introduction to Three Dimensional Geometry
Chapter 13: Limits and Derivatives
Chapter 14: Mathematical Reasoning
Chapter 15: Statistics
Chapter 16: Probability
Chapter 1: Some Basic Concepts of Chemistry
Chapter 2: Structure of Atom
Chapter 3: Classification of Elements and Periodicity in Properties
Chapter 4: Chemical Bonding and Molecular Structure
Chapter 5: States of Matter & Solid State
Chapter 6: Thermodynamics
Chapter 7: Equilibrium
Chapter 8: Redox Reactions
Chapter 9: Hydrogen
Chapter 10: The s – Block Elements
Chapter 11: The p – Block Elements
Chapter 12: Organic Chemistry – Some Basic Principles and Techniques
Chapter 13: Hydrocarbons
Chapter 14: Environmental Chemistry
NCERT Answers Part 1
NCERT Answers Part 2
Unit 1 Some Basic Concepts of Chemistry
Unit 2 Structure of Atom
Unit 3 Classification of Elements and Periodicity in Properties
Unit 4 Chemical Bonding and Molecular Structure
Unit 5 States of Matter
Unit 6 Thermodynamics
Unit 7 Equilibrium
Unit 8 Redox Reactions
Unit 9 Hydrogen
Unit 10 The s-Block Elements
Unit 11 The p-Block Elements
Unit 12 Organic Chemistry Some Basic Principles and Techniques
Unit 13 Hydrocarbons
Unit 14 Environmental Chemistry
UNIT-1 : Introduction
• Do’s and don’ts in a chemistry laboratory
• Basic laboratory equipment and procedures
UNIT-2 : Basic Laboratory Techniques
• Cutting of glass tube and glass rod
• Heating solution in a test tube
• Heating solution in a beaker or a flask
• Experiment 2.1 : Preparation of standard solution of
UNIT-3 : Purification and Criteria of Purity
• Experiment 3.1 : Purification of sample of a compound by crystallisation
• Experiment 3.2 : Determination of melting point of an organic compound
• Experiment 3.3 : Determination of boiling point of an organic compound
UNIT-4 : Chemical Equilibrium (Ionic Equilibrium in Solution)
• Experiment 4.1 : Study of shift in equilibrium in the reaction of ferric ions and thiocyanate ions
• Experiment 4.2 : Study of shift in equilibrium in the reaction between [Co(H2O)6] 2+ and Cl – ions
UNIT-5 : pH and pH Change in Aqueous Solutions
• Experiment 5.1 : To determine the pH of some fruit juices
• Experiment 5.2 : To observe the variation in pH of acid base with dilution
UNIT-6 : Titrimetric Analysis
• Requirement for a reaction in the titrimetric analysis
• Indicators in acid base titration
• Experiment 6.2 : Preparation of a standard solution of sodium carbonate
UNIT-7 : Systematic Qualitative Analysis
• Experiment 7.1 : Detection of one cation and one anion in the given salt
• Systematic analysis of anions
• Preliminary tests with dilute sulphuric acid
• Confirmatory tests for anions of dilute sulphuric acid group
• Preliminary tests with concentrated sulphuric acid
• Confirmatory tests for anions of concentrated sulphuric acid group
• Tests for sulphate and phosphate
• Systematic analysis of cations
• Preliminary examination of salt for identification of cation
• Wet tests for identification of cations
• Analysis of Group-zero cation
• Analysis of Group-II cations
• Analysis of Group-III cations
• Analysis of Group-IV cations
• Analysis of Group-VI cations
• Specimen record of salt analysis
APPENDICES
अध्याय 1: रसायन विज्ञान की कुछ मूल अवधारणाएँ
अध्याय 2: परमाणु की संरचना
अध्याय 3: तत्वों का वर्गीकरण एवं गुणधर्मों में आवर्तिता
अध्याय 4: रासायनिक आबंधन तथा आण्विक संरचना
अध्याय 5: द्रव्य के अवस्थाएँ
अध्याय 6: उष्मागतिकी
अध्याय 7: साम्यावस्था
अध्याय 8: अपचयोपचय अभिक्रियाएँ
अध्याय 9: हाइड्रोजन
अध्याय 10: s – बलॉक तत्व
अध्याय 11: p – बलॉक तत्व I & II
अध्याय 12: कार्बनिक रसायन: कुछ आधारभूत सिद्धांत तथा तकनीकें
अध्याय 13: हाइड्रोकार्बन
अध्याय 14: पर्यावरणीय रसायन
Chapter 1: Physical World
Chapter 2: Units and Measurements
Chapter 3: Motion in a Straight Line
Chapter 4: Motion in a Plane
Chapter 5: Laws of Motion
Chapter 6: Work, Energy and Power
Chapter 7: System of Particles and Rotational Motion
Chapter 8: Gravitation
Chapter 9: Mechanical Properties of Solids
Chapter 10: Mechanical Properties of Fluids
Chapter 11: Thermal Properties of Matter
Chapter 12: Thermodynamics
Chapter 13: Kinetic Theory
Chapter 14: Oscillations
Chapter 15: Wave
NCERT Answers Part 1
NCERT Answers Part 2
Major Skills in Physics Practical Work
I 1.1 Introduction
I 1.2 Objectives of practical work
I 1.3 Specific objectives of laboratory work
I 1.4 Experimental errors
I 1.5 Logarithms
I 1.6 Natural sine/cosine table
I 1.7 Plotting of graphs
I 1.8 General instructions for performing experiments
I 1.9 General instructions for recording experiments
E1 Use of Vernier Callipers to
(i) measure diameter of a small spherical/cylindrical body,
(a) measure diameter of a given wire,
(b) measure thickness of a given sheet and
(c) determine volume of an irregular lamina
E3 To determine the radius of curvature of a given spherical surface by a spherometer
E4 To determine mass of two different objects using a beam balance
E9 To determine Young's modulus of the material of a given wire by using Searle's apparatus
E12 To determine the surface tension of water by capillary rise method
E16 To determine the velocity of sound in air at room temperature using a resonance tube
A1 To make a paper scale of given least count: (a) 0.2 cm and (b) 0.5 cm
A2 To determine the mass of a given body using a metre scale by the principle of moments
A5 To study the variation in the range of a jet of water with the change in the angle of projection
A7 To study dissipation of energy of a simple pendulum with time
A8 To observe the change of state and plot a cooling curve for molten wax
A9 To observe and explain the effect of heating on a bi-metallic strip
A11 To study the effect of detergent on surface tension of water by observing capillary rise
A12 To study the factors affecting the rate of loss of heat of a liquid
PROJECTS
P1 To investigate whether the energy of a simple pendulum is conserved
P4 To compare the effectiveness of different materials as insulator of heat
P5 To compare the effectiveness of different materials as absorbers of sound
P7 To study the collision of two balls in two-dimensions
P8 To study Fortin’s Barometer and use it to measure the atmospheric pressure
P9 To study of the spring constant of a helical spring from its load-extension graph
P10 To study the effect of nature of surface on emission and absorption of radiation
P11 To study the conservation of energy with a 0.2 pendulum
DEMONSTRATIONS
D1 To demonstrate uniform motion in a straight line
D2 To demonstrate the nature of motion of a ball on an inclined track
D3 To demonstrate that a centripetal force is necessary for moving a
D4 To demonstrate the principle of centrifuge
D5 To demonstrate interconversion of potential and kinetic energy
D6 To demonstrate conservation of momentum
D7 To demonstrate the effect of angle of launch on range of a projectile
D9 To demonstrate the shape of capillary rise in a wedge-shaped gap between two glass sheets
D10 To demonstrate affect of atmospheric pressure by making partial vacuum by condensing steam
D12 To demonstrate Bernoulli’s theorem with simple illustrations
D13 To demonstrate the expansion of a metal wire on heating
D15 To demonstrate free oscillations of different vibrating systems
D16 To demonstrate resonance with a set of coupled pendulums
D17 To demonstrate damping of a pendulum due to resistance of the medium
D18 To demonstrate longitudinal and transverse waves
D19 To demonstrate reflection and transmission of waves at the boundary of two media
D21 To demonstrate standing waves with a spring
अध्याय 1: भौतिक जगत
अध्याय 2: मात्रक और मापन
अध्याय 3: सरल रेखा में गति
अध्याय 4: समतल में गति
अध्याय 5: गति के नियम
अध्याय 6: कार्य, ऊर्जा और शक्ति
अध्याय 7: कणों के निकाय तथा घूर्णी गति
अध्याय 8: गुरुत्वाकर्षण
अध्याय 9: ठोसों के यांत्रिक गुण
अध्याय 10: तरलों के यांत्रिकी गुण
अध्याय 11: द्रव्य के तापीय गुण
अध्याय 12: उष्मागतिकी
अध्याय 13: अणुगति सिद्धांत
अध्याय 14: दोलन
अध्याय 15: तरंगें
Chapter 1: The Living World
Chapter 2: Biological Classification
Chapter 3: Plant Kingdom
Chapter 4: Animal Kingdom
Chapter 5: Morphology of Flowering Plants
Chapter 6: Anatomy of Flowering Plants
Chapter 7: Structural Organisation in Animals
Chapter 8: Cell: The Unit of Life
Chapter 9: Biomolecules
Chapter 10: Cell Cycle and Cell Division
Chapter 11: Transport in Plants
Chapter 12: Mineral Nutrition
Chapter 13: Photosynthesis in Higher Plants
Chapter 14: Respiration in Plants
Chapter 15: Plant Growth and Development
Chapter 16: Digestion and Absorption
Chapter 17: Breathing and Exchange of Gases
Chapter 18: Body Fluids and Circulation
Chapter 19: Excretory Products and their Elimination
Chapter 20: Locomotion and Movement
Chapter 21: Neural Control and Coordination
Chapter 22: Chemical Coordination and Integration
Introduction 1
Exercise 1 : To study parts of a compound microscope
Exercise 2 : To identify and study the morphology of representative types of bacteria, fungiand different plant groups
Exercise 3 : To study some selected animals on the basis of their external features
Exercise 4 : Study of tissues and diversity in shapes and sizes of plant cells
Exercise 5 : Preparation of temporary slide of animal tissues and their study
Exercise 6 : Study of mitosis
Exercise 7 : To study modifications of root
Exercise 8 : To study modifications of stem
Exercise 9 : To study the modifications of leaf
Exercise 10 : To study and identify different types of inflorescences
Exercise 11 : Study and describe flowering plants of families Solanaceae, Fabaceae and Liliaceae
Exercise 12 : To study anatomy of stem and root of monocots and dicots
Exercise 13 : Preparation of herbarium sheets of flowering plants
Exercise 14 : Study of external morphology of animals through models
Exercise 15 : To demonstrate osmosis by potato osmometer
Exercise 16 : Study of plasmolysis in epidermal peel of leaf
Exercise 17 : Study of imbibition in raisins or seeds
Exercise 18 : To study the distribution of stomata on the upper and lower surfaces of leaves
Exercise 19 : To demonstrate difference in rate of transpiration between two surfaces of leaf
Exercise 20 : To detect the presence of carbohydrates like glucose, sucrose and starch
Exercise 21 : To detect the presence of proteins
Exercise 22 : To detect the presence of fats (lipid) in different plants and animal materials
Exercise 23 : Separation of plant pigments (chloroplast pigments) by paper chromatography
Exercise 24 : To study the rate of respiration in flower buds/ germinating seeds
Exercise 25 : Observation and comment on the setup
Exercise 26 : To study the enzymatic action of salivary amylase on starch
Exercise 27 : To study the effect of temperature on the activity of salivary amylase
Exercise 28 : To study the effect of pH on the action of salivary amylase
Exercise 29 : To detect the presence of urea in the given sample of urine
Exercise 30 : To test the presence of sugar in the given sample
Exercise 31 : To detect the presence of albumin in the given sample of urine
Exercise 32 : To detect the presence of bile salts in the given sample of urine
Exercise 33 : To study the human skeleton
Exercise 34 : To study different types of joints in human skeleton
EXEMPLAR PROBLEMS, ANSWERS AND MODEL PAPER 1-167
Chapter 1 : The Living World
Chapter 2 : Biological Classification
Chapter 3 : Plant Kindom
Chapter 4 : Animal Kingdom
Chapter 5 : Morphology of Flowering Plants
Chapter 6 : Anatomy of Flowering Plants
Chapter 7 : Structural Organisation in Animals
Chapter 8 : Cell: The Unit of Life
Chapter 9 : Biomolecules
Chapter 10 : Cell Cycle and Cell Division
Chapter 11 : Transport in Plants
Chapter 12 : Mineral Nutrition
Chapter 13 : Photosynthesis in Higher Plants
Chapter 14 : Respiration in Plants
Chapter 15 : Plant Growth and Development
Chapter 16 : Digestion and Absorption
Chapter 17 : Breathing and Exchange of Gases
Chapter 18 : Body Fluids and Circulation
Chapter 19 : Excretory Products and their Elimination
Chapter 20 : Locomotion and Movement
Chapter 21 : Neural Control and Coordination
Chapter 22 : Chemical Coordination and Integration
Chapter 23 : Answers to Multiple Choice Questions
Chapter 24 : Model Answers to Descriptive Questions
Chapter 25 : Model Question Paper
NCERT 11 CLASS HINDI MEDIUM BIOLOGY BOOK FREE PDF DOWNLOAD IN SINGLE CLICK
इकाई एक: जीव जगत में विविधता जीव जगत का वर्गीकरण वनस्पति जगत प्राणि जगत
अध्याय 1: जीव जगत
अध्याय 2: जीव जगत का वर्गीकरण
अध्याय 3: वनस्पति जगत
अध्याय 4: प्राणि जगत
इकाई दो: पादप एवं प्राणियों में संरचनात्मक संगठन
अध्याय 5: पुष्पी पादपों की आकारिकी
अध्याय 6: पुष्पी पादपों का शरीर
अध्याय 7: प्राणियों में संरचनात्मक संगठन
इकाई तीन: कोशिका: संरचना एवं कार्य
अध्याय 8: कोशिका: जीवन की इकाई
अध्याय 9: जैव अणु
अध्याय 10: कोशिका चक्र और कोशिका विभाजन
इकाई चार: पादप कार्यकीय
अध्याय 11: पौधों में परिवहन
अध्याय 12: खनिज पोषण
अध्याय 13: उच्च पादपों में प्रकाश संश्लेषण
अध्याय 14: पादप में शवसन
अध्याय 15: पादप वृद्धि एवं परिवर्धन
इकाई पाँच: मानव शरीर विज्ञान
अध्याय 16: पाचन एवं अवशोषण
अध्याय 17: शवासन और गैसों का विनिमय
अध्याय 18: शरीर द्रव तथा परिसंचरण
अध्याय 19: उत्सर्जी उत्पाद एवं उनका निष्कासन
अध्याय 20: गमन एवं संचलन
अध्याय 21: तंत्रकीय नियंत्रण एवं समन्वय
अध्याय 22: रासायनिक समन्वय तथा एकीकरण
Hornbill (Core Course)
Lesson 1: The Portrait of a Lady
Lesson 2: We’re Not Afraid to Die… if We Can All Be Together
Lesson 3: Discovering Tut: The Saga Continues
Lesson 4: Landscape of the Soul
Lesson 5: The Ailing Planet: The Green Movement’s Role
Lesson 6: The Browning Version
Lesson 7: The Adventure
Lesson 8: Silk Road
Chapter 1: Note – making
Chapter 2: Summarising
Chapter 3: Sub – titling
Chapter 4: Essay – writing
Chapter 5: Letter – writing
Chapter 6: Creative Writing
Chapter 1: The Summer of the Beautiful White Horse
Chapter 2: The Address
Chapter 3: Ranga’s Marriage
Chapter 4: Albert Einstein at School
Chapter 5: Mother’s Day
Chapter 6: The Ghat of the Only World
Chapter 7: Birth
Chapter 8: The Tale of Melon City
Manish kumar Prajapat
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