23 October - Mole Day Mole Day is observed on 23 October every year. This day commemorates Avogadro's Number which is a basic measuring unit in chemistry. This day was created to generate interest in chemistry. How is Mole Day Celebrated? Schools and chemistry enthusiasts celebrate Mole Day with a variety of themed activities. Each year, Mole Day has a different theme to keep the excitement alive. For 2024, the theme is “EncantMole,” adding a creative touch to the celebration. #MoleDay #DrSureshKPandeyKota #SuViEyeHospitalKota #SuViEyeHospitalLasikLaserCenterKota