### NCERT 11 CLASS ENGLISH MEDIUM MATHEMATICS BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

### NCERT 11 CLASS ENGLISH MEDIUM MATHEMATICS EXEMPLAR BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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:...

background-color: transparent; color: rgb(255, 156, 0) !important; outline: none !important;" target="_blank"> 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

QUESTION PAPER

### अध्याय 1: समुच्चय

अध्याय 2: संबंध एवं फलन

अध्याय 3: त्रिकोणमितीय फलन

अध्याय 4: गणितीय आगमन का सिद्धांत

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

पूरक पाठय सामग्री

उत्तरमाला

### NCERT 11 CLASS ENGLISH MEDIUM MATHEMATICS REVISION BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

### NCERT 11 CLASS ENGLISH MEDIUM CHEMISTRY BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

Chapter 1: Some Basic Concepts of Chemistry

Chapter 2: Structure of Atom

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 13: Hydrocarbons

Chapter 14: Environmental Chemistry

### NCERT 11 CLASS ENGLISH MEDIUM CHEMISTRY EXEMPLAR BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

Unit 2 Structure of Atom

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 13 Hydrocarbons

Unit 14 Environmental Chemistry

Model Question Paper

### NCERT 11 CLASS ENGLISH MEDIUM CHEMISTRY LAB MANUAL BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

UNIT-1 : Introduction

• Do’s and don’ts in a chemistry laboratory

• Analytical methods

• Basic laboratory equipment and procedures

• Handling reagent bottles

• Heating devices

UNIT-2 : Basic Laboratory Techniques

• Cutting of glass tube and glass rod

• Bending of a glass tube

• Drawing out a jet

• Boring a cork

• Heating solution in a test tube

• Heating solution in a beaker or a flask

• Filtration

• Measuring volume of liquids

• Weighing technique

• Experiment 2.1 : Preparation of standard solution of

oxalic acid

• 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

• 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

• Experiment 5.2 : To observe the variation in pH of acid base with dilution

• Experiment 5.3 : To study the variation in pH by common ion effect in the case of weak acids and weak bases

UNIT-6 : Titrimetric Analysis

• Detection of end point

• Requirement for a reaction in the titrimetric analysis

• Acidimetry and alkalimetry

• Indicators in acid base titration

• Experiment 6.1 : Determination of the concentration (strength) of a given sodium hydroxide solution by titrating it against a standard solution of oxalic acid

• Experiment 6.2 : Preparation of a standard solution of sodium carbonate

• Experiment 6.3 : Determination of the strength of a given solution of dilute hydrochloric acid by titrating it against 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-I cations

• Analysis of Group-II cations

• Analysis of Group-III cations

• Analysis of Group-IV cations

• Analysis of Group-V cations

• Analysis of Group-VI cations

• Specimen record of salt analysis

PROJECTS

APPENDICES

### NCERT 11 CLASS HINDI MEDIUM CHEMISTRY BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

#### रसायन विज्ञान

अध्याय 1: रसायन विज्ञान की कुछ मूल अवधारणाएँ

अध्याय 2: परमाणु की संरचना

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 13: हाइड्रोकार्बन

अध्याय 14: पर्यावरणीय रसायन

उत्तरमाला भाग 1

उत्तरमाला भाग 2

### NCERT 11 CLASS ENGLISH MEDIUM PHYSICS BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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 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 11 CLASS ENGLISH MEDIUM PHYSICS LAB MANUAL BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

EXPERIMENTS

E1 Use of Vernier Callipers to

(i) measure diameter of a small spherical/cylindrical body,

(ii) measure the dimensions of a given regular body of known mass and hence to determine its density and

(iii) measure the internal diameter and depth of a given cylindrical object like beaker/glass/calorimeter and hence to calculate its volume

E2 Use of screw gauge to

(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

E5 Measurement of the weight of a given body (a wooden block) using the parallelogram law of vector addition

E6 Using a simple pendulum plot L – T and L – T2 graphs, hence find the effective length of second's pendulum using appropriate graph

E7 To study the relation between force of limiting friction and normal reaction and to find the coefficient of friction between surface of a moving block and that of a horizontal surface

E8 To find the downward force, along an inclined plane, acting on a roller due to gravity and study its relationship with the angle of inclination by plotting graph between force and sin è

E9 To determine Young's modulus of the material of a given wire by using Searle's apparatus

E10 To find the force constant and effective mass of a helical spring by plotting T 2 - m graph using method of oscillation

E11 To study the variation in volume (V ) with pressure (P ) for a sample of air at constant temperature by plotting graphs between P and V, and between P and 1 V

E12 To determine the surface tension of water by capillary rise method

E13 To determine the coefficient of viscosity of a given liquid by measuring the terminal velocity of a spherical body

E14 To study the relationship between the temperature of a hot body and time by plotting a cooling curve

E15 (i) To study the relation between frequency and length of a given wire under constant tension using a sonometer

(ii) To study the relation between the length of a given wire and tension for constant frequency using a sonometer

E16 To determine the velocity of sound in air at room temperature using a resonance tube

E17 To determine the specific heat capacity of a given (i) solid and (ii) a liquid by the method of mixtures

ACTIVITIES

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

A3 To plot a graph for a given set of data choosing proper scale and show error bars due to the precision of the instruments

A4 To measure the force of limiting rolling friction for a roller (wooden block) on a horizontal plane

A5 To study the variation in the range of a jet of water with the change in the angle of projection

A6 To study the conservation of energy of a ball rolling down an inclined plane (using a double inclined plane)

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

A10 To study the effect of heating on the level of a liquid in a container and to interpret the observations

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

A13 To study the effect of load on depression of a suitably clamped metre scale loaded (i) at its end and (ii) in the middle

PROJECTS

P1 To investigate whether the energy of a simple pendulum is conserved

P2 To determine the radius of gyration about the centre of mass of a metre scale used as a bar pendulum

P3 To investigate changes in the velocity of a body under the action of a constant force and to determine its acceleration

P4 To compare the effectiveness of different materials as insulator of heat

P5 To compare the effectiveness of different materials as absorbers of sound

P6 To compare the Young’s modules of elasticity of different specimen of rubber and compare them by drawing their elastic hysteresis curve

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

body with a uniform speed along a circle, and that magnitude of this force increases with angular speed

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

D8 To demonstrate that the moment of inertia of a rod changes with the change of position of a pair of equal weights attached to the rod

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

D11 To study variation of volume of a gas with its pressure at constant temperature with a doctors’ syringe

D12 To demonstrate Bernoulli’s theorem with simple illustrations

D13 To demonstrate the expansion of a metal wire on heating

D14 To demonstrate that heat capacities of equal masses of aluminium,iron, copper and lead are different

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

D20 To demonstrate the phenomenon of beats due to superposition of waves produced by two tuning forks of slightly different frequencies

D21 To demonstrate standing waves with a spring

### NCERT 11 CLASS HINDI MEDIUM PHYSICS BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

उत्तरमाला

### NCERT 11 CLASS ENGLISH MEDIUM BIOLOGY BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

### NCERT 11 CLASS ENGLISH MEDIUM BIOLOGY LAB MANUAL BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

Introduction 1

Exercise 1 :

Exercise 2 : To identify and study the morphology of  representative types of bacteria, fungiand different plant groups

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 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 21 : To detect the presence of proteins

Exercise 25 : Observation and comment on the setup

Exercise 30 : To test the presence of sugar in the given sample

Exercise 33 : To study the human skeleton

Exercise 34 : To study different types of joints in human skeleton

### NCERT 11 CLASS ENGLISH MEDIUM BIOLOGY EXEMPLAR BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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

#### जीव विज्ञान

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

पूरक पाठय सामग्री

### NCERT 11 CLASS ENGLISH MEDIUM ENGLISH BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

Hornbill (Core Course)

Lesson 1: The Portrait of a Lady

Lesson 3: Discovering Tut: The Saga Continues

Lesson 4: Landscape of the Soul

Lesson 6: The Browning Version

### NCERT 11 CLASS ENGLISH MEDIUM ENGLISH WRITING SKILLS BOOK FREE PDF DOWNLOAD IN SINGLE CLICK

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 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

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