GuruVarta: Transforming Indian Education System on Instagram: "This video demonstrates the scientific phenomenon of fluorescence, where chemical substances absorb invisible energy and re-emit it as vivid light. The scene is lit by a UV (ultraviolet) lamp, which provides high-energy light that “excites” the molecules of the dyes being injected—likely fluorescein for the yellow-green glow and rhodamine for the pink and purple hues. As these liquids are introduced into the petri dish, they undergo