CBSE Class 11 Sample Papers, Syllabus, Test Papers & NCERT Solutions

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Notes Class 11 Chemistry Chapter 2 Structure of Atom

Notes For All Chapters Chemistry Class 11 CBSE • Discovery of Electron—Discharge Tube Experiment In 1879, William Crooks studied the conduction of electricity through gases at low pressure. He performed the experiment in a discharge tube which is a cylindrical hard glass tube about 60 cm in length. It is sealed at both the ends […]

Notes Class 11 Chemistry Chapter 1 Some Basic Concepts of Chemistry

Notes For All Chapters Chemistry Class 11 CBSE • Importance of Chemistry Chemistry has a direct impact on our life and has wide range of applications in different fields. These are given below: (A) In Agriculture and Food: (i) It has provided chemical fertilizers such as urea, calcium phosphate, sodium nitrate, ammonium phosphate etc. (ii) […]

Notes Class 11 Maths CBSE

Sets Notes Chapter 1 Maths Class 11 Relations and Functions Notes Chapter 2 Maths Class 11 Trigonometric Functions Notes Chapter 3 Maths Class 11 Complex Numbers and Quadratic Equations Notes Chapter 4 Maths Class 11 Linear Inequalities Notes Chapter 5 Maths Class 11 Permutations and Combinations Notes Chapter 6 Maths Class 11 Binomial Theorem Notes […]

Notes Class 11 Maths Chapter 14 Mathematical Reasoning

Notes For All Chapters Maths Class 11 Statements A statement is a sentence which is either true or false, but not both simultaneously. Note: No sentence can be called a statement if It is an exclamation. It is an order or request. It is a question. Simple Statements A statement is called simple if it […]