Crystallization is a technique for separating solids from a solution or, to put it another way, a procedure for purifying things. This is the most… Read More

# Category Archives: School Learning

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 widely… 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 formula… 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 shell… 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 equations… Read More

Rectangle is a closed two-dimensional figure that comprises of four sides and four corners. The length of the opposite sides of the rectangle is equal… Read More

Probability is the likelihood of occurrence of the desired outcome(result) over the set of all possible outcomes (results) of a situation. Probability in simple terms… Read More

Salt’s chemical name is sodium chloride. Sodium is an electrolyte that regulates your body’s water content. Sodium is also involved in nerve impulses and muscle… Read More

A covalent bond is formed when electrons from both participating atoms are shared equally. The pair of electrons involved in this type of bonding is… Read More

Square is a geometrical figure which is formed of four equal sides. It is a regular quadrilateral where all the angles are right angles. Basically,… Read More

An Equilateral triangle is a triangle in which all three sides are equal and angles are also equal. The value of each angle of an… Read More

Another word for probability is a possibility. It is a math of chance, that deals with the happening of a random event. The value is… Read More

In our daily life, we notice different things around us, which covers some space and volume. Some things might be in one dimension like rope,… Read More

In many ways, the usage of metals in antiquity is tied to the history of civilization. Metals have been given names to several periods of… Read More