411. In India, what is the main limiting factor for cultivation?
Indequacy of water supply
412. Communist Manifesto was written by ?
Karl Marx and Fredrik Engels
413. Earliest available inscription dated in the Kollam Era; the Mampalli Plate (149) is ascribed to?
Sri Vallabalan Kotha of Venadu.
414. If the price of an inferior good falls; what about its demand?
Remains constant
415. Who is the father of Green Revolution in the world?
Norman Borlang
416. Who is the inventor of Telegraph Code?
Samuel Morse
417. What is the largest lymphatic organ of the body?
Spleen
418. Which is the second most abundant metal in the earth"s crust?
Iron
419. By which name was Chanakya known in his childhood?
Vishnugupta
420. What is the minimum age for election/appointment as member of the Rajya Sabha ?
30 years