STRUCTURE OF ATOM
Subatomic particles or fundamental particles are electron proton and neutron
Discovery Of Electron ( study of cathode rays)
The particles move from the ne...
PERIODIC CLASSIFICATION OF ELEMENTS
Dobereiner’s Triads
In a triad the atomic weight of middle element is always equals to Arithmetic mean of other two
MERITS
The...
CARBON AND ITS COMPOUNDS
Bonding In Carbon The Covalent Bond
The atomic number of carbon is 6 it has four electron in its outermost shell and needs to gain or lose four electron to ac...
METALS AND NONMETALS
Metalloids
These element that have property like metal and nonmetal are known as metalloids
example
Germanium and silicon
Metal And Nonme...
Chapter 10
LIGHT REFLECTION AND REFRACTION
Laws of Reflection
The angle of incidence is equals to the angle of reflection .
The incident ray the normal to the mirror at the point...
Chapter 1
CHEMICAL REACTION AND EQUATIONS
Chemical equation
a chemical equation represent a chemical reaction
In a chemical equation the number of atom of each element of the reactant s...
STRUCTURE OF ATOM
Subatomic particles or fundamental particles are electron proton and neutron
Discovery Of Electron ( study of cathode rays)
The particles move from the ne...
PERIODIC CLASSIFICATION OF ELEMENTS
Dobereiner’s Triads
In a triad the atomic weight of middle element is always equals to Arithmetic mean of other two
MERITS
The...
CARBON AND ITS COMPOUNDS
Bonding In Carbon The Covalent Bond
The atomic number of carbon is 6 it has four electron in its outermost shell and needs to gain or lose four electron to ac...
METALS AND NONMETALS
Metalloids
These element that have property like metal and nonmetal are known as metalloids
example
Germanium and silicon
Metal And Nonme...
Chapter 10
LIGHT REFLECTION AND REFRACTION
Laws of Reflection
The angle of incidence is equals to the angle of reflection .
The incident ray the normal to the mirror at the point...
Chapter 1
CHEMICAL REACTION AND EQUATIONS
Chemical equation
a chemical equation represent a chemical reaction
In a chemical equation the number of atom of each element of the reactant s...
STRUCTURE OF ATOM
Subatomic particles or fundamental particles are electron proton and neutron
Discovery Of Electron ( study of cathode rays)
The particles move from the ne...Read more »
PERIODIC CLASSIFICATION OF ELEMENTS
Dobereiner’s Triads
In a triad the atomic weight of middle element is always equals to Arithmetic mean of other two
MERITS
The...Read more »