1971. By which treaty Kayarnkulam became a vassal of Travancore?
Treaty of Mannar (1742)
1972. Which psychologist invented the terms introvert and extrovert?
Carl Jung
1973. Who is the author of “Naked Triangle”?
Balwant Gargi
1974. In which year was ‘Rajiv Gandhi Grameen Vidyutikaran Yojana’ launched?
2005
1975. Who modified the Old Calendar which had only 355 days; and introduced a New Calendar ?
Julius Caesar (Julian Calendar)
1976. Who is the inventor of Vitamins?
Funk
1977. What was the most profound influence on the drafting of the Indian Constitution?
Government of India Act; 1935
1978. ..............is drug that acts on central nervous system and is used to calm; decrease anxiety or help a person to sleep?
Tranquilizer
1979. In the First world war; the Central Powers comprised of ?
Germany; Austria; Hungary; Turkey and Bulgaria
1980. Which type of unemployment mostly found in India?
Disguised