20. The United Nations declared __________ as the International Year of Women A.1875 B.1878 C.1975 D.1956
Option C Solution: International Women's Year (IWY) was the name given to 1975 by the United Nations. Since that year March 8 has been celebrated as International Women's Day, and the United Nations Decade for Women, from 1976 to 1985, was also established.
any undesirable effect caused to the environment due to radioactive substance and radiation is known as nuclear pollution
