NCERT Solutions for Class 8th Science Chapter 8 Chemical Effects of Electric Current based on the latest syllabus of CBSE and JKBOSE NCERT Books Exercises 1. Fill in the blanks: (a) Most liquids that conduct electricity are solutions of ____________, ____________ and ____________. (b) The passage of an electric current through a solution causes ____________ … Read more
NCERT Solutions for Class 8th Science Chapter 7 Combustion and Flame based on the latest syllabus of CBSE and JKBOSE NCERT Books Exercises 1. List conditions under which combustion can take place. 2. Fill in the blanks: (a) Burning of wood and coal causes _______ of air. (b) A liquid fuel, used in homes is … Read more
NCERT Solutions for Class 8th Science Chapter 6 Food Production and Management based on the latest syllabus of CBSE and JKBOSE NCERT Books Read Notes here → Exercises I. Name the following: II. Fill in the blanks: III. Answer the following questions in only one word or in figure: IV. Give the scientific reasons for … Read more
NCERT Solutions for Class 8th Science Chapter 5 Sound Questions and answers based on the latest syllabus of CBSE and JKBOSE NCERT Books Sound Exercises 1. Choose the correct answer: (a) Sound can travel through (b) Which of the following voices is likely to have minimum frequency? 2. In the following statements, tick T against … Read more
NCERT Solutions for Class 8th Science Chapter 4 Reproduction in Animals based on the latest syllabus of CBSE and JKBOSE NCERT Books Reproduction in Animals Exercises 1. Explain the importance of reproduction in organisms. Answer: Reproduction is essential for the survival of species. It ensures the continuation of life by producing new individuals, maintaining the … Read more
NCERT Solutions for Class 8th Science Chapter 3 Conservation of Plants and Animals Questions and answers based on latest syllabus of CBSE and JKBOSE Conservation of Plants and Animals Exercises 1. Fill in the blanks: 2. Differentiate between the following: (a) Wildlife sanctuary and biosphere reserve: (b) Zoo and wildlife sanctuary: (c) Endangered and extinct … Read more
NCERT Solutions for Class 8th Science Chapter 2 Coal and Petroleum Questions and answers Based on the latest syllabus of CBSE and JKBOSE Coal and Petroleum Exercises 1. What are the advantages of using CNG and LPG as fuels? Answer: The advantages of using CNG and LPG as fuels include: 2. Name the petroleum product … Read more
NCERT Solutions for Class 8th Science Chapter 1 Micro-Organisms: Friend and Foe Questions with answers based on the latest syllabus of CBSE and JKBOSE Micro-Organisms: Friend and Foe Exercises 1. Fill in the blanks: 2. Tick the correct answer: (a) Yeast is used in the production of: Answer: (ii) alcohol (b) The following is an … Read more
Nature and Structure Electric charge, like mass and length, is a fundamental property of matter. Atoms, the building blocks of matter, are composed of electrons, protons, and neutrons. Electrons carry a negative charge, protons carry a positive charge, and neutrons are neutral. Atomic Structure In a neutral atom, the number of electrons equals the number … Read more
Hormones in animals Hormones are chemical messengers produced by glands in the endocrine system. They regulate various physiological processes by traveling through the bloodstream to target organs and tissues. Here’s an overview of some important animal hormones, their sources, and their functions: Endocrine Glands: Descriptions, Hormones, Structures, and Functions The endocrine system consists of various … Read more