# Balbharati Solutions for Science and Technology 9th Standard Maharashtra State Board

## Maharashtra State Board 9th Standard Science Solutions Guide

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## Maharashtra State Board 9th Standard Science Textbook Solutions

Questions and answers for the 9th Standard Science Textbook on this page. Balbharati Solutions for 9th Standard Science Digest Maharashtra State Board will help students understand the concepts better.

## Balbharati Solutions for 9th Standard Science Chapterwise List | 9th Standard Science Digest

The answers to the Balbharati books are the best study material for students. Listed below are the chapter-wise Balbharati Science 9th Standard Solutions Maharashtra State Board.

## Balbharati 9th Standard solutions for other subjects

We also provide solutions for other subjects to help you top the exams. These Balbharati solutions are specially curated with respect to the exam pattern and old papers. Find the best questions and solutions here. Click now to access it.

## Chapters covered in Balbharati Solutions for Science and Technology 9th Standard Maharashtra State Board

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 1: Laws of Motion

Concepts covered in Laws of Motion are Acceleration and Retardation, Conservation of Linear Momentum and Its Principle, Derivation of Displacement - Time Relation by Graphical Method, Derivation of Displacement - Velocity Relation by Graphical Method, Derivation of Velocity - Time Relation by Graphical Method, Displacement - Time Graph Or Distance - Time Graph, Distance and Displacement, Effect of Speed and Direction on Velocity, Equations of Motion by Graphical Method, Graphical Representation of Motion, Motion and Rest, Newton's First Law of Motion, Newton’s Laws of Motion, Newton's Second Law of Motion, Newton's Third Law of Motion, Speed and Velocity, Types of Acceleration, Uniform and Non-uniform Motion, Uniform Circular Motion (UCM), Velocity - Time Graphs

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 1: Laws of Motion exercises

ExerciseNo. of questionsPages
Exercise2016 to 17

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 2: Work and Energy

Concepts covered in Work and Energy are Concept of Energy, Concept of Work, Free Fall, Introduction of Work, Kinetic Energy (K), Law of Conservation of Energy, Measurement of Work, Mechanical Energy and Its Types, Potential Energy (U), Power, Transformation of Energy

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 2: Work and Energy exercises

ExerciseNo. of questionsPages
Exercise2128 to 29

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 3: Current Electricity

Concepts covered in Current Electricity are Conductors and Insulators, Domestic Electrical Connections, Electric Circuit, Electric Current, Electricity, Experimental Verification of Ohm’s Law, Free Electrons, Ohm's Law (V = IR), Potential and Potential Difference, Precautions to Be Taken While Using Electricity, Resistance and Resistivity of a Conductor, Resistances in Parallel, Resistors in Series, Symbols and Functions of Various Components of an Electric Circuits, System of Resistors

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 3: Current Electricity exercises

ExerciseNo. of questionsPages
Exercise1144 to 45

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 4: Measurement of Matter

Concepts covered in Measurement of Matter are Atomic Mass, Atoms: Building Blocks of Matter, Avogadro’s Number, Chemical Formulae of Compounds, Ions (Radicals) and Its Types, Law of Conservation of Matter (Law of Conservation of Mass), Law of Constant Proportions (Law of Definite Proportions), Laws of Chemical Combination, Mole Concept, Molecular Formula of an Compounds, Molecular Mass, Molecules of Elements and Compounds, Symbols Used to Represent Atoms of Different Elements, Valency, Variable Valency

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 4: Measurement of Matter exercises

ExerciseNo. of questionsPages
Exercise3257

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 5: Acids, Bases and Salts

Concepts covered in Acids, Bases and Salts are Arrhenius Theory of Acids and Bases, Classification of Acids, Classification of Bases (Alkalis), Classification of Salts, Dissociation of Ionic Compounds, Dissociation of Ions and Electrical Conductivity, Electrolysis, Electrolysis of Water, Introduction to Acids, Bases, and Salts, Ionic Compounds, Ionic Compounds and Electrical Conductivity, Neutralization Reaction, Ph of Solution, Reactions of Acids, Reactions of Bases, Salts, Similarities and Differences Between Acids and Bases, Universal Indicators, Water of Crystallization

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 5: Acids, Bases and Salts exercises

ExerciseNo. of questionsPages
Exercise4773 to 74

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 6: Classification of Plants

Concepts covered in Classification of Plants are Basis for Classification of Plants, Classification, Cryptogams, Kingdom Plantae, Kingdom Plantae: Angiosperms, Kingdom Plantae: Bryophytes (Mosses), Kingdom Plantae: Gymnosperms, Kingdom Plantae: Pteridophytes (Ferns), Kingdom Plantae: Thallophyta, Phanerogams: Flowering Plants

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 6: Classification of Plants exercises

ExerciseNo. of questionsPages
Exercise1680

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 7: Energy Flow in an Ecosystem

Concepts covered in Energy Flow in an Ecosystem are Biogeochemical Cycle, Energy Flow in an Ecosystem, Energy Pyramid, Food Chain, Food Web, Nitrogen Cycle, The Carbon Cycle, The Oxygen Cycle

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 7: Energy Flow in an Ecosystem exercises

ExerciseNo. of questionsPages
Exercise1587

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 8: Useful and Harmful Microbes

Concepts covered in Useful and Harmful Microbes are Antibiotics, Harmful Microorganisms, Microorganisms (Microbes) and Microbiology, Other Harmful Microorganisms, Useful Microorganisms

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 8: Useful and Harmful Microbes exercises

ExerciseNo. of questionsPages
Exercise1995

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 9: Environmental Management

Concepts covered in Environmental Management are Disaster Management, First Aid and Emergency Action, Five R’s of Waste Management, Harmful effects of solid waste, Importance of Weather in the Living World, Meteorology, Solid Waste Management, Waste and Its Categories, Waste Separation Exercise, Weather and Climate

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 9: Environmental Management exercises

ExerciseNo. of questionsPages
Exercise20107

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 10: Information Communication Technology (ICT)

Concepts covered in Information Communication Technology (ICT) are Components of a Computer, Computer, Computer Hardware and Software, Importance of information communication in science and technology, Information Communication Technology, Microsoft Excel, Microsoft Powerpoint, Microsoft Word, Opportunities in the field of computers, Parts of Computer and Its Functions

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 10: Information Communication Technology (ICT) exercises

ExerciseNo. of questionsPages
Exercise15114

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 11: Reflection of Light

Concepts covered in Reflection of Light are Concave Mirror, Convex Mirror, Divergence and Convergence of Light, Image Formation by Concave Mirror, Image Formation by Convex Mirror, Introduction to Light, Linear Magnification (M) Due to Spherical Mirrors, Mirror Equation/Formula, Mirrors and Its Types, Plane Mirror and Reflection, Rules for the Construction of Image Formed by a Spherical Mirror, Sign Convention for Reflection by Spherical Mirrors, Spherical Mirrors

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 11: Reflection of Light exercises

ExerciseNo. of questionsPages
Exercise13127

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 12: Study of Sound

Concepts covered in Study of Sound are Audibility and Range, Characteristics of a Sound Wave, Echoes, Human Ear, Propagation of Sound, Properties of Sounds, Reflection of Sound, Reverberation, SONAR, Sonography, Sound, Speed of Sound in Different Media, Speed of Sound (Velocity of Sound)

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 12: Study of Sound exercises

ExerciseNo. of questionsPages
Exercise16137

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 13: Carbon : An important element

Concepts covered in Carbon : An important element are Allotropy and Allotropes of Carbon, Biogas Plant, Carbon: a Versatile Element, Carbon Dioxide, Crystalline Allotropes of Carbon: Diamond, Crystalline Allotropes of Carbon: Fullerene, Crystalline Allotropes of Carbon: Graphite, Fire Extinguisher, Hydrocarbons, Methane, Non-crystalline/Amorphous Forms: Charcoal, Non-crystalline/Amorphous Forms: Coal, Non-crystalline/Amorphous Forms: Cock, Preparation of Carbon Dioxide, Properties of Carbon, Properties of Carbon Dioxide, Properties of Methane, Reaction of Carbon, Solubility of Carbon, Uses of Carbon Dioxide, Uses of Methane

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 13: Carbon : An important element exercises

ExerciseNo. of questionsPages
Exercise31149

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 14: Substances in Common Use

Concepts covered in Substances in Common Use are Characteristics of Alpha, Beta and Gamma Rays, Hazards of Radioactive Substances and Radiation, Important Salts in Daily Life, Introducing Various Substances in Our Daily Life, Preparation and Uses of Baking Soda, Preparation and Uses of Bleaching Powder, Preparation and Uses of Washing Soda, Properties and Uses of Sodium Chloride, Radioactivity, Soap, Some Chemical Substances in Day to Day Life, Some Crystalline Salts, Types of Radioactivity, Uses of Radioactive Isotopes

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 14: Substances in Common Use exercises

ExerciseNo. of questionsPages
Exercise35162

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 15: Life Processes in Living Organisms

Concepts covered in Life Processes in Living Organisms are Autonomic Nervous System, Central Nervous System (CNS), Central Nervous System (CNS): Structure of Human Brain, Chemical Control, Control and Co-ordination, Control and Co-ordination in Animals, Control and Co-ordination in Plants, Dialysis and Artificial Kidney, Excretion in Plants, Excretion: Substances to Be Eliminated, Human Excretory System, Human Nervous System, Nervous Control, Peripheral Nervous System (PNS), Transportation in Living Organisms, Transportation in Plant, Transportation of Food and Other Substances in Plants, Transportation of Water in Plants

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 15: Life Processes in Living Organisms exercises

ExerciseNo. of questionsPages
Exercise25178

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 16: Heredity and Variation

Concepts covered in Heredity and Variation are Chromosomes - The Carriers of Heredity, Deoxyribonucleic Acid (DNA) and Its Structure, Genetic Disorder, Heredity, Inheritance, Inheritance of One Gene (Monohybrid Cross), Inheritance of Two Genes (Dihybrid Cross), Inherited Traits and Expression of Traits, Mendelian Inheritance - Mendel’s Laws of Heredity, Ribonucleic acid (RNA), Types of Chromosomes

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 16: Heredity and Variation exercises

ExerciseNo. of questionsPages
Exercise22193

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 17: Introduction to Biotechnology

Concepts covered in Introduction to Biotechnology are Agritourism, Animal Husbandry (Livestock), Animal Tissues, Biotechnology, Commercial Applications of Biotechnology, Complex Permanent Tissues, Connective Tissue, Dairy Farming, Epithelial Tissue, Meristems or Meristematic Tissues, Muscular Tissue, Nervous Tissue, Permanent Tissue, Plant Tissues, Poultry Farming, Sericulture, Simple Permanent Tissues (Supporting Tissue), Tissue Culture, Tissues - “The Teams of Workers”

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 17: Introduction to Biotechnology exercises

ExerciseNo. of questionsPages
Exercise24208

### Balbharati Solutions for 9th Standard Science and Technology (Class 9th) Chapter 18: Observing Space : Telescopes

Concepts covered in Observing Space : Telescopes are Astrosat, Different Forms of Light, Indian Space Research Organization (ISRO), Introduction to Observation of Space, Telescope, Types of Telescope: Optical Telescope, Types of Telescope: Radio Telescope, Types of Telescope: Telescopes Used in Space

#### Balbharati 9th Standard Science and Technology (Class 9th) Chapter 18: Observing Space : Telescopes exercises

ExerciseNo. of questionsPages
Exercise13214

## Balbharati Solutions for Science and Technology 9th Standard Maharashtra State Board

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## Balbharati Solutions for 9th Standard Science Maharashtra State Board

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