1211. The first formal treaty between the English East India Company and the king of Travancore was in ?
1723
1212. First European to visit China?
Marco Polo
1213. Who is the author of “Book of Unforgettable Women”?
Khushwant Singh
1214. Who is the inventor of Microscope (electron)?
Vladimir Kosme Sworykin
1215. The deficiency of which leads to dental caries?
Fluorine
1216. By which method is the age of most ancient geological formations estimated?
C4 method
1217. "Crossing the Threshold of Hope" "Gift and Mystery" “Roman Tryptych Meditations" "Rise up Let us Go"; "Memory and Identity" are the books written by?
Pope John Paul II
1218. What is a glass sided tank; bowl in which aquatic animals live?
Aquarium
1219. Oath of Tennis Court is related to?
French Revolution
1220. ……is the marke tvalue of all officially recognized final goods and services produced within a country in a given period?