CBSE Sample Papers, Worksheets , Revision Notes

Category - Notes

Class 9 Maths – Study Notes, NCERT Solutions & Sample Papers

In order to better Prepare for CBSE Class 9 exams Ribblu.com brings to you all the sample papers , revision notes and papers , previous years papers & worksheets of Mathematics for CBSE Class 9. These papers & worksheets are from various CBSE Schools across India and have been contributed and shared by various users of Ribblu. The idea...

CBSE Class 12 Biology Chapter-wise Notes | Question Answers

Weightage of Content/Subject Units Unit Content Marks VI  Reproduction 14 VII  Genetics and Evolution 18 VIII  Biology and Human Welfare 14 IX  Biotechnology and its Applications 10 X  Ecology and Environment 14 Total 70 Weightage of Different Form of Questions S.NO            Form of Questions   Marks for Each  ...

CBSE Class 11 Chemistry Notes With Important Questions Chapterwise

Unit 1 – Some Basic Concepts of Chemistry General Introduction: Importance and scope of chemistry. Nature of matter, laws of chemical combination, Dalton’s atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, mole concept and molar mass, percentage composition, empirical and molecular formula, chemical...

Biology Notes for CBSE Class 9 | Question Bank ChapterWise

cbse class 9 biology

CBSE Class 9 Biology Notes along with Question bank are available on Ribblu.com to help students get well-versed with each and every important chapter of Biology . Class 9 is often regarded as the the make-or-break year and Biology Notes for CBSE Class 9 have been designed in such a way that it will surely help students to complete the syllabus on...