class 3 Notes

Chemistry Class 10 Notes Chapter 11 Organic Chemistry

chemistry class 10 notes chapter 11 ORGANIC CHEMISTRY ORGANIC CHEMISTRY Q.1: What is vital force theory? Ans: Vital force theory:  This theory was presented by a Swedish Chemist, Berzelius in 1815. According to this theory, organic compounds cannot be prepared in the laboratory. They are only prepared in the bodies of living organisms under the influence …

Chemistry Class 10 Notes Chapter 11 Organic Chemistry Read More »

chemistry notes for class 10 chapter 12 hydrogen

chemistry notes for class 10 chapter 2 hydrogen Chemistry New Shams Notes Q.1: What are hydrocarbons? Explain with examples. Ans: Hydrocarbons: “The compounds of carbon and hydrogenare called hydrocarbons.” Classification of hydrocarbons: Hydrocarbons are classified into two main groups: i.  Saturated hydrocarbons (alkanes) ii. Unsaturated hydrocarbons (alkenes and alkynes) i. Saturated hydrocarbons: “The hydrocarbons which …

chemistry notes for class 10 chapter 12 hydrogen Read More »

Chapter No 13 Chemistry Class 10 Notes

Biochemistry Chapter No 13 Chemistry Class 10 Notes CHAPTER NO.13 BIOCHEMISTRY   Q.1:  Define biochemistry. Ans: Biochemistry: “The branch of chemistry which deals with the study of the synthesis, decomposition of substances and their reactions in living organisms such as plants and animals are called biochemistry”. OR “The branch of chemistry that deals with the chemical …

Chapter No 13 Chemistry Class 10 Notes Read More »

Unit 1 – Matrices & Determinants Class Ix Mathematics Notes for FBISE

Unit 1 – Matrices & Determinants Class Ix Mathematics Notes for FBISE  Unit Number 1 – Matrices & Determinants According to the FBISE syllabus, Class 9 math notes consist of solved exercises, review questions, MCQ, board questions, and chapter reviews. Class 9th maths  Federal Board of Intermediate and Secondary Education Notes. The Federal Board of Intermediate …

Unit 1 – Matrices & Determinants Class Ix Mathematics Notes for FBISE Read More »