Afghanistan is a landlocked country in Southern Asia occupying a pivotal geographic position at the intersection of Central and South Asia. Its rugged terrain, composed largely of mountain...
Albania is a small, mountainous country located in Southeastern Europe along the Adriatic and Ionian seas, bordered by Greece, Montenegro, Kosovo, and North Macedonia. Despite its modest size,...
Water is a transparent, tasteless, odourless, and nearly colourless chemical substance that forms the foundation of life on Earth. Represented chemically as H₂O, each molecule of water consists...
Sodium chloride, commonly known as table salt, is a naturally occurring compound with the chemical formula NaCl. It is one of the most abundant and essential substances on...
Sodium bicarbonate, chemically represented as NaHCO₃, is an inorganic compound commonly known as baking soda or bicarbonate of soda. It is one of the most versatile and widely...
Acetic acid is a colourless organic compound with a distinct sour taste and pungent smell, most commonly recognised as the primary component of vinegar apart from water. Its...
Sucrose, commonly known as table sugar, is a naturally occurring carbohydrate composed of glucose and fructose molecules bonded together. It is one of the most widely consumed sweeteners...
Glucose is a simple sugar and one of the most essential carbohydrates in biological systems. It serves as the primary source of energy for most living organisms and...
Carbon dioxide (CO₂) is a colourless, odourless gas composed of one carbon atom and two oxygen atoms. As a naturally occurring component of Earth’s atmosphere, it plays a...
Ammonia, chemically represented as NH₃, is a colourless gas with a pungent odour, widely recognised for its significance in both industrial chemistry and biological systems. It plays an...
