World environment day is observed on 5 June annually worldwide to know about the importance of environment an important aspect to survive on planet Earth. Without a balanced environment, life is not possible. Due to COVID-19 pandemic lockdown, air becomes clear, pollution level decreases, etc. which we can say is a sign to conserve and preserve our nature. As climate change and pollution are increasing natural resources are destroying. Therefore, it is necessary to prevent the loss of biodiversity and preserving nature for the future. The theme of World Environment Day 2020 is “Time for Nature: Celebrate Biodiversity”. As part of World Environment day celebrations, Dept. of Chemistry in association with ENCON club planted tree saplings in the college campus and also organised Selfie with Nature and online quiz competition.