Noun:- Noun refer to persons,animals,places,things,ideas,or events etc. Person → Mohan, Sohan, Ram, Geeta, Neha Animal ⟶ Cat, Cow, Kangaroo etc Place → India, Mumbai, Australia etc Things ⟶Ball, Chair, door, house etc Idea ⟶…
Carbon compounds can be classified into two types. 1:-Trivial or common system 2:-IUPAC system 1:-Trivial or common system The name of HCOOH is formic acid because the first time it is found in ants and this ant's Latin name…
Carbon is an element. The symbol of carbon is C.It is non-metal. The name carbon is derived from the Latin word 'carbo' which means 'coal'.This is because carbon is the main constituent of coal. The amount of car…
Learn also:- Periodic classification of elements class 10 notes→Part 1 Characteristic of Periods In the characteristics of periods, we will discuss the variation of some of the important properties of elements like the number of …
Also Read:- Periodic classification of elements, Part-2 Dobereiner's Triads In the year 1829, a german chemist Dobereiner observed that certain elements had similar properties and that he could put them together in groups of …
Scattering of light means throwing light in various random directions. Tyndall Effect:- The scattering of light by particles in its path is called the Tyndall effect. When a beam of light enters a dusty room through a window, its…
The refraction of light caused by the earth's atmosphere(having air layers of varying optical densities is called atmospheric refraction) [1] Twinkling of Stars:(due to Atmospheric Refraction) The twinkling of a star is due …
Oersted experiment showed that a current-carrying conductor produces a magnetic field around it. A current element denoted by dl , which has the same direction as that of current I. From a series of experiments on current-carry…
