CBSE Sample Papers, Worksheets , Revision Notes

Category - Revision 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 10 Social Studies – Notes, Sample Papers, Syllabus

SOCIAL SCIENCE (CBSE SUBJECT Code No. 087) COURSE STRUCTURE CLASS X N0   Form of Questions   Marks 1 India and the Contemporary World – II 202 Contemporary India – II 203 Democratic Politics – II 204 Economics 20Total  80REVISION NOTES CHAPTERWISE WITH IMPORTANT QUESTION ANSWERSClass 10 Social Science (...

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...