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Chapter 2: Solutions Introduction to Solutions A solution is a homogeneous mixture of two or more substances. In a solution, the substance present in a smaller amount is called the solute, while the one in a larger amount is called the solvent. Solutions are widely used in various chemical processes. Types of Solutions Solutions can … Read more

Chapter: Solid State 1. General Characteristics of Solid State Solids: Solids are the states of matter that have definite shape, volume, and rigidity. Properties of solids: Definite mass, volume, and shape. Incompressible and rigid. High density compared to liquids and gases. Particles in solids have fixed positions and can only oscillate around their mean positions. … Read more

Class 11 Biology: The Living World (Chapter 1) – Notes Life is a distinctive process formed by the aggregation of molecules. These molecules undergo a series of chemical reactions known as metabolism, which enables them to carry out specific functions. Metabolism is crucial for energy production and utilization, contributing to the growth, development, reproduction, and … Read more

CHSE Odisha 12th Class Alternative English Solutions Unit 1 Text C: Some Differences Activity -11 Scanning: Which of the following aspects have not been discussed in the text? Blood style Energy reserve capacity Blood production Startup energy capacity Shape of bones Capacity for exercise Size of bones Need for oxygen Arrangement of bones Rate of … Read more

CHSE Odisha 12th Class Alternative English Solutions Unit 1 Text B: Typing your own Blood Activity – 8 Comprehension: Question 1. What does typing someone’s blood mean? Answer: Typing someone’s blood means determining the exact type of blood a person usually has. It was make one know one’s blood – group whether ‘A’ or ‘B’ … Read more

CHSE Odisha 12th Class Alternative English Solutions Unit 1 Text A: ‘Cures’ for the Common Cold Activity -1 Relation Between Parts of a Text: If you are asked to divide the lesson into 5 sections in order to make notes, where possibly could you draw the lines separating the sections? Write the paragraph number and … Read more

11. Potential Energy Potential energy is the energy a body possesses due to its position or configuration within a field. This energy changes with the configuration of the system. The two primary types of potential energy are gravitational and elastic. 11.1 Gravitational Potential Energy Gravitational potential energy is the energy a body has due to … Read more

Notes on Motion in a Straight Line (Class 11 Physics) 1. Mechanics Mechanics is the branch of Physics dealing with the motion of physical objects and the forces acting upon them. It is broadly categorized into three branches: Statics: The study of objects at rest and the forces in equilibrium. Kinematics: The study of the … Read more