Electricity Notes Class 10 Science 1. Positive and negative charges: The charge acquired by a glass rod when rubbed with silk iscalled positive charge and the charge acquired by an … Read more
Magnetic Effect of Electric Current Class 10 Notes Science ➣ Magnet: (i) is an object that attracts objects made of iron, cobalt & nickel. (ii) Comes to rest in North-South … Read more
Management Natural Resources CBSE Notes for Class 10 Download 1. Anything in the environment which can be used is called a natural resource. Controlling system for the use of natural … Read more
Triangles Test Paper Class 10 Triangles Test Paper Class 10 Download CBSE Revision Notes for CBSE Class 10th maths Triangles PAPER Class 10, CBSE guide, CBSE sample papers class 10, CBSE … Read more
NCERT Class 9 Atoms and molecules NCERT Class 9 science subject 25.Rules for writing formula of compound: Formula of compound is given by writing side by side the symbols of … Read more
Atoms and molecules 10.Relative atomic mass of the atom of an element is defined as the average mass of the atom, as compared to 1/12th the mass of one carbon-12 … Read more
Atoms and molecules 1. Laws of chemical combination 2. Postulates of Dalton’s atomic theory 3. Some Limitations of Dalton’s atomic theory
Structure of atom Ionisation of gases in the discharge tube proved that atoms have subatomic particlesSummary of characteristics of electrons, protons and neutrons Particle Electron Proton Neutron Symbol e p … Read more
Chapter 4 Class 10 Carbon and Electron Structure Carbon:- it is a very important chemical element, with a chemical symbol of C. All known life on Earth needs it. it has an … Read more
Science Model PaperScience Model Paper for class 10 Science Model Paper