👉 The mainstream fluid, often referred to as "water," is the most abundant and widely recognized liquid substance on Earth, comprising about 71% of the planet's surface. It is a polar molecule with unique properties such as high specific heat, surface tension, and the ability to dissolve a wide range of substances. These characteristics make water essential for life, climate regulation, and various industrial processes. In everyday life, it serves as a solvent, medium for biochemical reactions, and plays a crucial role in weather patterns, making it indispensable to both natural ecosystems and human activities.
