Home » General Knowledge MCQS » International Human Solidarity Day celebrated on ______ December?International Human Solidarity Day celebrated on ______ December? by A. 22nd B. 21st C. 20th D. 18th Related Posts:In human female, fertilization commonly occurs…Pollutants that are introduced into the environment by human…The mean of 5,5,5,5,5 is ______?Admin is capable ______ doing anything.The Wahi was sent in the month of ______?Fasting is between Rozadar and ______?