2571. The DNA testng technique was first reported in 1984 by?
Sir Alec Jeffreys in England
2572. ‘Hydraulic brakes’ and ‘Hydraulic lift’ are devices; why are fluids used in them?
For transmitting pressure
2573. In which veda does the word "gotra" first appear with the meaning of "a clan"?
Atharva Veda
2574. The concept of Rolling Plan was introduced by ?
Gunnar Myrdal in his famous work Asian Drama
2575. West Bengal shares boundaries with how many foreign countries?
Three
2576. Which is the longest bone in the human body?
Thigh bone
2577. Which helped to develop close ties between the government and the masses?
Ryotwari Settlement
2578. Which is India"s oldest iron and steel plant?
TISCO at Jamshedpur
2579. Who is the author of Post Office ?
Rabindranath Tagore
2580. Who is the author of “ Ellam Chundukal”?
G. Sankara Kurup