Rutherford’s Nuclear model of Atom What leads to Rutherford,s Model Later discoveries that centre of an atom is positive and … More Rutherford’s Nuclear model of Atom
Water Melon model of Atom – Thomson Thomson,s Model He proposed that an atom is mass of solid positive sphere … More Thomson’s model of Atom
Dalton’s Atomic theory Matter is made up of tiny particles called atoms. Atom is indivisible which means it can … More Dalton’s Atomic theory
How to prepare for exams to get good marks and grades ? It is not too late to start preparation for … More How to prepare for exams to get good marks and grades ?
Simple rules for oxidation number/state Sum of Oxidation states of atoms in a compound is always zero.For example H2O =(1×2) … More How to decide Oxidation state of an element in a compound or ion?
A day of Tejasvi In the morning Tejasvi awoke and searched his mom who was boiling eggs in a vessel. … More Story of Physical and chemical change-A day of Tejasvi
The Ten Qualities of an Efficient Teacher: Good teachers are made up of a combination of qualities that allow them … More How to be an efficient teacher?
The Role of the Teacher in School Management: The reputation of every school is more or less dependent on the … More Teacher’s Various Roles
Simple way to calculate average atomic mass of an element which has 2 or more isotopes. Look for the method … More Average atomic mass
Aim: Find out pH of urine and saliva of horse. Introduction: pH is a measure of acidity or … More Practical work on pH of saliva and urine of Horse