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  1. byjus.com › jee › properties-of-lightImportant Properties of Light (Laws) - BYJU'S

    Interference is the phenomenon of modification in the intensity of light due to redistribution of light energy in the region of superposition of two or more light waves. Also, Practice HC Verma Class 11 Chapter 17 Light Waves

  2. www.pw.live › school › cbse-class-11-chemistry-notesCBSE Class 11 Chemistry Notes Download Chapter Wise PDF

    Apr 25, 2024 · CBSE Class 11 Chemistry Notes Chapter 1 Some Basic Concepts of Chemistry. Introduction to Chemistry and its branches; Matter: Definition and types (solid, liquid, gas) Classification of matter at the macroscopic level; Properties of matter: Physical and Chemical; CBSE Class 11 Chemistry Notes Chapter 2 Structure of Atom

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  4. www.learncbse.in › cbse-notes-class-11-chemistryCBSE Class 11 Chemistry Notes

    Chapter 2 Structure of Atom Class 11 Notes; Chapter 3 Classification of Elements and Periodicity in Properties Class 11 Notes; Chapter 4 Chemical Bonding and Molecular Structure Class 11 Notes; Chapter 5 States of Matter Class 11 Notes; Chapter 6 Thermodynamics; Chapter 7 Equilibrium Class 11 Notes; Chapter 8 Redox Reactions Class 11 Notes ...

  5. www.learncbse.in › basic-concepts-chemistry-cbseSome Basic Concepts of Chemistry Class 11 Notes Chapter 1

    • 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) It has helped to protect the crops from insects and harmful bacteria, by the use ‘ of certain effective insecticides, fungicides and pesticides.
    • (B) In Health and Sanitation: (i) It has provided mankind with a large number of life-saving drugs. Today, dysentery and pneumonia are curable due to discovery of sulpha drugs and penicillin life-saving drugs.
    • (C) Saving the Environment: The rapid industrialisation all over the world has resulted in lot of pollution. Poisonous gases and chemicals are being constantly released in the atmosphere.

  6. ncerthelp.com › ncert-cbse-notes › Class-11Class 11 Physics Chapter wise notes for download in pdf

    Notes for class 11 Physics will definitely help you in scoring good marks in class 11 examination. Physics is a very interesting subject. Here you can download 11th class Physics notes in pdf. These notes of class 11 subject Physics are prepared with the help of NCERT book. Class 11 Physics chapter 1 notes are very easy to understand.

  7. www.vedantu.com › cbse-class-11-physics-notesClass 11 Physics Notes for All Chapters - Vedantu

    Benefits of CBSE Physics Class 11 Notes. Class 11 Physics Notes condense complex concepts into clear, organised summaries, making it easier for students to grasp and review key topics efficiently. Structured notes with key points, formulas, and explanations help in better retention and recall of information, making study sessions more productive.

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  9. www.vedantu.com › cbse-class-11-chemistry-notesClass 11 Chemistry Notes for All Chapters - Vedantu

    Links for Chapter-wise Class 11 Chemistry Notes PDF FREE Download. 1. Chapter 1 Some Basic Concepts of Chemistry Notes. 2. Chapter 2 Structure of Atom Notes. 3. Chapter 3 Classification of Elements and Periodicity in Properties Notes. 4. Chapter 4 Chemical Bonding and Molecular Structure Notes. 5. Chapter 5 Thermodynamics Notes. 6. Chapter 6 ...