NCERT TextBook

Selina solutions for Class 8 Chemistry chapter 3 – Elements, Compounds and Mixtures

Selina Solutions for Concise Chemistry class 8 Elements, Compounds and Mixtures include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any NCERTBooks.guru has the CISCE Selina Concise Chemistry – Middle School for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Further, we at NCERTBooks.guru are providing such solutions so that students can prepare for written exams. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

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Important Topics

Elements, Compounds and Mixtures :

• Revision of Matter and Its Composition taught in earlier classes.
• Elements, compounds and mixture – a brief explanation.
• Separation of the components of a mixture.
• Emphasis on the principle of separation.

Selina solutions for Class 8 Chemistry chapter 2 – Physical and Chemical Changes

Selina solutions for Concise Chemistry class 8 Physical and Chemical Changes include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any NCERTBooks.guru has the CISCE Selina Concise Chemistry – Middle School for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

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Further, we at NCERTBooks.guru are providing such solutions so that students can prepare for written exams. Selina textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Important Topics

Physical and Chemical Changes :

• Revise and review the topic on Matter and Its Composition taught in earlier classes.
• Physical and Chemical changes – Classification with examples

Selina Solutions for Class 8 Chemistry

Concise Chemistry Class 8 ICSE Solutions has been written by expert teachers at NCERTBooks.guru who have a wide range of experience in their respective academic fields. The solutions solved all the problems posed in the ICSE Class 8 Chemistry textbooks. The well-described concepts in the ICSE Class 8 Chemistry Solution PDF simplify problems into step-by-step solutions and answer tough-to-understand questions in an easy and objective way. Studying these ICSE Chemistry Class 8 solutions will help students prepare for their upcoming Class 8 ICSE board exams and tackle them easily.

NCERTBooks.guru provides the Concise Chemistry Class 8 ICSE Solutions PDF, which answers questions and problems from the Class 8 Chemistry textbooks related to chapters such as Chemical Bonding, Electrolysis, Metallurgy, Sulphuric Acid, Organic Chemistry, and others. This PDF is free to download for all students and all one needs to get access is a basic internet connection.

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If you have any doubts while going through our Class 8 Chemistry Selina solutions, then you can go through our Video Tutorials for Chemistry. The tutorials should help you better understand the concepts.

Given below is chapter wise list for Selina Solutions for Class 8 Chemistry. Select any chapter number to view solutions.

• Concise Chemistry Class 8 Matter
• Concise Chemistry Class 8 Physical and Chemical Changes
• Concise Chemistry Class 8 Elements, Compounds and Mixtures
• Concise Chemistry Class 8 Atomic Structure
• Concise Chemistry Class 8 Language of Chemistry
• Concise Chemistry Class 8 Chemical Reactions
• Concise Chemistry Class 8 Hydrogen
• Concise Chemistry Class 8 Water
• Concise Chemistry Class 8 Carbon and Its Compounds

Selina solutions for Class 8 Biology chapter 9 – Food Production

Selina solutions for concise Biology class 8 Food Production include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Food Production

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Bacteria: uses of bacteria in food industry.
Fungi – Importance of mushrooms and yeast in food industry.
Agriculture: cultivated crops (food-crops and cash crops), crops grown in India.
Horticulture- vegetables, fruits, decorative plants and flowers.
Organic farming and green revolution in brief (awareness level).
Animal husbandry: milk yielding (milch) animals; white revolution; meat providing livestock; draught animals (heavy work); poultry; fish farming (pisciculture); sericulture and apiculture (awareness level).

Selina solutions for Class 8 Biology chapter 8 – Diseases and First Aid

Selina solutions for concise Biology class 8 Diseases and First Aid include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Health and Hygiene

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Diseases
A brief idea of communicable diseases (influenza, measles, malaria, dengue, chikungunya, HIV) – causative agents, symptoms and prevention to be dealt with in a tabular form.
The meaning of vector.
Method of preventing diseases in general; use of vaccines to be mentioned.
Vaccination and immunization: the concepts and difference between the two.
Harmful effects of consuming tobacco, drinking alcohol, taking drugs.
First Aid
First aid- meaning. First aid given in the following cases:(burns, bleeding, fracture, object in the eye, unconsciousness, swallowing poison, snake bite, stings).

Selina solutions for Class 8 Biology chapter 7 – Nervous System

Selina solutions for concise Biology class 8 Nervous System include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Nervous System

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Types of nerves: sensory, motor, mixed (function only). Cranial and spinal nerves (only definition and number).
Structure of a motor neuron
Central nervous system (CNS) in detail with its parts and their functions.
Reflex action: definition and basic terms used to describe reflex action stimulus, response, impulse, receptor, effector); common examples of reflex action.

Selina solutions for Class 8 Biology chapter 6 – The Circulatory System

Selina solutions for concise Biology class 8 The Circulatory System include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Circulatory System

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Internal structure of heart in detail (including valves, septum; pacemaker).
Schematic diagram of the heart;
Blood vessels – aorta, pulmonary trunk, coronary artery & vein, vena cava.
Circulation of blood as double circulation.
Blood Groups (A, B, AB and O): universal donor and universal acceptor.
Conditions related to the functioning of the heart: palpitations, cardiac arrest and hypertension.
Introduction of the lymphatic system as a parallel circulatory system.

Selina solutions for Class 8 Biology chapter 5 – Endocrine System and Adolescence

Selina solutions for concise Biology class 8 Endocrine System and Adolescence include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Adolescence and accompanying changes

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Physical and emotional changes in the body during adolescence.
Importance of personal hygiene
Stress management (meaning of stress; ways to tackle stress: yoga, meditation, time management, sports, hobbies, rational thinking etc.)

Selina solutions for Class 8 Biology chapter 4 – Ecosystems

Selina solutions for concise Biology class 8 Ecosystems include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Ecosystems:

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Sexual reproduction in humans: Main organs of the male and female reproductive system
Biotic components consisting of producers, consumers, decomposers. Meaning of food chain. Food web, and pyramid of numbers
Interdependence between organisms: symbiosis, parasitism and predation
Brief account of abiotic or non-living components such as air, soil, water and climatic factors such as sunlight, temperature, humidity and wind;
Only, forest ecosystem with its flora and fauna to be taught.

Selina solutions for Class 8 Biology chapter 3 – Reproduction in Humans

Human Body: Endocrine, Circulatory and Nervous System :

Selina solutions for concise Biology class 8 Reproduction in Humans include all questions with solution and detail explanation. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. NCERTbooks.guru has the CISCE Selina Concise Biology for Class 8 (2018-19 Session) solutions in a manner that help students grasp basic concepts better and faster.

Endocrine System

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Two types of glands- exocrine, endocrine (basic concept and difference);
Hormone (definition).
Hormonal glands – (thyroid, adrenal, pancreas, pituitary); location and function of each.
Following points to be studied in tabular form: name of the gland, location in body, secretion, function.