NCERT Solutions for Class 10 Science Chapter 14 Sources of Energy Sources Of Energy What Is A Good Source Of Energy? Conventional Sources Of Energy Alternative Or Non-Conventional Sources Of Energy Environmental Consequences How Long Will An Energy Source Last Us? उर्जा के स्रोत कक्षा 10 विज्ञान हिंदी में Class 10 Sources of Energy Important [...]
CBSE Class 10 Science Notes Chapter 16 Management of Natural Resources Anything in the environment which can be used is called a natural resource. Natural Resources includes total natural environment that support human life and contribute to the production of necessities and comforts to mankind. So natural resources are the coihponents of atmosphere, hydrosphere and [...]
CBSE Class 10 Science Notes Chapter 15 Our Environment Biodegradable and Non-biodegradable Wastes, Ecosystem, Components of Ecosystem. The environment includes our physical surroundings like air (or atmosphere), water bodies, soil (land and all the organisms such as plants, animals, human beings and micro-organisms like bacteria and fungi (called decomposers). The waste materials produced by the [...]
CBSE Class 10 Science Notes Chapter 14 Sources of Energy Acids: Indicators, General characteristics, Properties of acids, Chemical nature of acids. Sources of Energy: A source of energy is that which is capable of providing enough useful energy at a steady rate over a long period of time. A Good source of energy should be [...]
CBSE Class 10 Science Notes Chapter 13 Magnetic Effects of Electric Current Magnet: Magnetic field and magnetic field lines, Magnetic field due to a current carrying conductor, Right hand thumb rule, Magnetic field due to current through a circular loop. Magnetic field due to current in a solenoid. Magnet is an object that attracts objects [...]
CBSE Class 10 Science Notes Chapter 12 Electricity Electricity: Electric current, electric circuit, voltage or electric potential, resistance and (Ohm’s law). Electric Current: The flow of electric charge is known as Electric Current, Electric current is carried by moving electrons through a conductor. By convention, electric current flows in the opposite direction to the movement [...]
CBSE Class 10 Science Notes Chapter 11 Human Eye and Colourful World Human Eye: working of human eye, Persistence of vision, Power of accommodation of human eye, Defects of vision. The Human Eye: It is a natural optical instrument which is used to see the objects by human beings. It is like a camera which [...]
CBSE Class 10 Science Notes Chapter 10 Light Reflection and Refraction REFLECTION Reflection of Light: The phenomenon of bouncing back of light into the same medium by the smooth surface is called reflection. Incident light: Light which falls on the surface is called incident light. Reflected light: Light which goes back after reflection is called [...]
CBSE Class 10 Science Notes Chapter 9 Heredity and Evolution Heredity and Inherited Traits: Mendel’s Experiment; Sex determination. Heredity refers to the transmission of characters from parents to offsprings. An inherited trait is a particular genetically determined feature that distinguishes a person from the others for example; attached or free ear lobes in human beings. [...]
CBSE Class 10 Science Notes Chapter 8 How do Organisms Reproduce Asexual Reproduction It involves only one parent. There is no formation and fusion of gametes. The young ones formed are almost identical to each other as well as to the parent cell. Asexual reproduction generally occurs during favourable environmental conditions and when there is [...]