# Category Archives: School Learning

The number system is a system for representing numbers on the Number Line using a collection of symbols and rules. These symbols, which run fromâ€¦ Read More
A semiconductor material’s electrical conductivity is somewhere between that of a conductor, such as metallic copper, and that of an insulator, such as glass. Asâ€¦ Read More
Algebraic expression started in the 9th century. In the beginning, it was more in statement form and not mathematical at all. For instance, algebraic equationsâ€¦ Read More
Complex numbers are the numerical representation in the form of (a + ib) where a and b stand for real integers and i is anâ€¦ Read More
Calcium is a reactive alkaline earth metal that when exposed to the air generates a black oxide-nitride coating. Its physical and chemical properties are mostâ€¦ Read More
A hydrocarbon is a compound made up of hydrogen and carbon, and a saturated hydrocarbon is one in which the carbon atoms are joined byâ€¦ Read More
The study of a huge number of elements is condensed into a few groups of elements, with elements belonging to the same group sharing similarâ€¦ Read More
Algebraic expression started in the 9th century. In the beginning, it was more in statement form and not mathematical at all. For instance, algebraic equationsâ€¦ Read More
Cube is a three-dimensional solid object. It is also referred to as a regular hexahedron and is one of the five platonic solids. All theâ€¦ Read More
Cube is a three-dimensional solid object. It is also referred to as a regular hexahedron and is one of the five platonic solids. All theâ€¦ Read More
Organic compounds are compounds of carbon. Hydrocarbons are organic compounds that contain hydrogen and carbon. Petroleum, also known as crude oil, is the most importantâ€¦ Read More
Crystallization is a technique for separating solids from a solution or, to put it another way, a procedure for purifying things. This is the mostâ€¦ Read More
Copper(II) salts are commonly encountered compounds that often impart blue or green colours to minerals such as azurite, malachite, and turquoise and have been widelyâ€¦ Read More
Nitrogen is the lightest element in Periodic Table Group 15, also known as the pnictogens. Dinitrogen, a colourless and odourless diatomic gas with the formulaâ€¦ Read More
Noble gases are chemically inert, and their electron arrangements are extremely stable, preventing the outermost electrons from participating in chemical reactions. In the outermost shellâ€¦ Read More