ప్రపంచ పర్యావరణ దినోత్సవం జరుపుకుంటారు A. 5 ఏప్రిల్ B. 15 మే C. 5 జూన్ D. 15 జూలై

World Environment Day is celebrated every year on 5 June. It was set up by the UN General Assembly in 1972 at the Stockholm Conference on the Human Environment and was first observed in 1974.