Fifth of June is celebrated as: Soil Erosion and Conservation Mcqs December 31, 2019 BILAL KHATTAK0 A.World environment day B.Darwin’s birthday C.World health and hygiene day D.World population dayRelated Mcqs:5th June is celebrated as:?5th June is observed as ________________.22 March is observed internationally as ?Which of the following is the most responsible for world water crisis?8 March is observed internationally as??7 April is observed internationally as??What is the official name of IUCN?Which one of the following factors contributes to the development of social classes?National Maritime Day of India is celebrated on ______________.World Water Day is celebrated on _____________.