Important Points 1. Magnetic field When an electric current is passed through a conductor, a magnetic field is produced around it. The region surrounding a magnet, in which the force […]
Chapter-11 Electricity
Hard
300 mins
Important Points 1. Current Electricity The branch of physics which deals with the study of charge in motion is called current electricity. I. Electric charge: Charge is the property of […]
Chapter-9 Light Reflection and Refraction
Hard
300 mins
Important Points 1. Light Light is a form of energy that produces the sensation of sight. Light exhibits dual nature i.e. wave as well as particle nature. It travels at […]
Chapter-7 How do Organisms Reproduce
Hard
200 mins
Important Points 1. Reproduction It is the process by which organisms produce their own kind. Importance of Reproduction: Reproduction enables the continuity of the species, generation after generation. Basic Event […]
Chapter-6 Control and Coordination
Hard
200 mins
Important Points 1. Movements Movement is an attempt by living organisms to use changes in their environment to their advantage: Plants grow to get sunshine. Buffaloes chew cud to enable […]
Old Syllabus Chapter-5 Periodic Classification of Elements
Hard
250 mins
Important Points 1. Periodic classification primitive attempts At present, 118 elements are known to us. All these have different properties. Out of these 118, only 98 are naturally occurring. These […]
Chapter-4 Carbon and its Compounds
Hard
200 mins
Important Points 1. Carbon element Carbon (from Latin carbo 'coal') is a chemical element; it has symbol C and atomic number 6. It is nonmetallic and tetravalent—meaning that its atoms […]
Chapter-3 Metal & Non-metals
Hard
200 mins
Important Points 1. Element Element is the simplest form of matter which contains one kind of atoms. About 118 elements are known today. There are more than 90 metals, 22 […]
Chapter-2 Acids, Bases and Salts
Hard
200 mins
Important Points 1. Acids and Bases An acid may be defined as a chemical substance that releases one or more H+ or HsO+ ions in an aqueous solution. For example, […]
L-5 Arithmetic Progression
Hard
200 mins
Objectives: Learning outcome, The learner will be able to understand, define and solve problems based on Arithmetic Progression. Important Points, We have observed many things in our daily life, […]
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