Chemistry Notes For SSC CGL / CHSL Exam 2019-20 on : Molar mass
Molar mass is defined as the mass of one mole of a substance. The molar mass of a compound is equal to the sum...
Economics Notes For SSC CGL / CHSL Exam 2019-20 on : Economics: Its Types
Economics is a rapidly growing subject and its horizon has been expanding. The basic thrust of the subject is that there should be efficient...
Physics Notes For SSC CGL / CHSL Exam 2019-20 on : Uniform and Non...
Uniform Motion
In Physics, uniform motion is described as the motion, wherein the velocity (i.e. speed and direction) of the body travelling in a straight...
Chemistry Notes For SSC CGL / CHSL Exam 2019-20 on : Avogadro number
A principle stated in 1811 by the Italian chemist Amadeo Avogadro (1776-1856) that equal volumes of gases at the same temperature and pressure contain...
Economics Notes For SSC CGL / CHSL Exam 2019-20 on : Economics: Its Sub...
There are four main divisions of economics.They are consumption, production, exchange and distribution. In modern times, economists add one more division and that is...
Physics Notes For SSC CGL / CHSL Exam 2019-20 on : Distance and Displacement
Distance
We define distance as a scalar expression; that implies how much area is covered by an object while travelling from one location to another....
Chemistry Notes For SSC CGL / CHSL Exam 2019-20 on : Mole concept
Atoms and molecules are too small to count. To solve this problem their numbers are expressed in terms of Avogadro’s number (NA = 6.023...
Economics Notes For SSC CGL / CHSL Exam 2019-20 on : Economics: Its Methods,...
An economic theory derives laws or generalizations through two methods:
(1) Deductive Method and
(2) Inductive Method.
Deductive Method of Economic Analysis
It is also named as analytical...
Chemistry Notes For SSC CGL / CHSL Exam 2019-20 on : Molecular mass
Definition of molecular mass : the mass of a molecule that is equal to the sum of the masses of all the atoms contained...
