Combustion and Flame
We are all familiar with fuels such as cow dung, coal, wood, charcoal, petrol, diesel, compressed natural gas(CNG), etc. The simplest example is the gas…
Category: Chemistry
Synthetic Fibres and Plastics
The clothes that we wear everyday are made from fabrics that are derived from either natural or synthetic fibres. Some common examples of natural fibres…
Materials: Metals and Non-Metals
Many things that we use on a daily basis are made up of materials that are either metals or non-metals. Let’s learn the physical and…
Physical and Chemical Changes
In our everyday surroundings, we encounter or witness so many activities which involve change. These changes may include one or more than one object. The…
Acids, Bases and Salts
Acids: Acids are those substances which gives H+ inside a solution. Ph 1 to Ph 3 are considered as Strong Acids. Ph 4 to Ph…
Why does metal get rusty?
Metal can be defined as a material that is generally lustrous in appearance when made freshly or polished recently. It is a good conductor of…
Types of Metals & Alloys
Certain chemical compounds have some distinctive properties like – These compounds are conductors of electricity They have a lustrous body. They have a high melting…
Concept of Melting and Boiling
We already know that matter can exist generally in 3 stages, that is Solid, Liquid, and Gas. As matters can remain in one of these…
Isotopes
Prerequisites for this topic are that you need to know about atoms and elements. We might get scared hearing the term isotopes. Actually, isotopes are…
What are Crystals?
Nature is the most astonishing thing in this world. Just like the way she creates destruction and calamities, she also creates her own beauty. That…