👉 Repellency is a biological property that refers to the ability of an organism or substance to repel or repulse another substance, object, or force. It is often used in chemistry and physics to describe how substances interact with each other. In simpler terms, repellency means that one substance will not attract or repel another substance when they are placed next to each other, even if the two substances have different properties (such as chemical composition). This property can be measured using a scale of zero
