2981. Who is the author of the book ‘Hindu way of Life’?
Dr. S. Radhakrishnan
2982. What minimum number of non-zero non-collinear vectors is required to produce a zero vector?
3
2983. Where was the world"s first oil-well drilled in the nineteenth century?
Titusfills in Pennsylvania, U.S.A.
2984. Blood Pressure control is the function of which hormone?
Adrenalin produced by Adrenal gland
2985. Persian Civilisation existed in?
The modern Iran
2986. Who is the author of Nature?
Ralph Waldo Emerson
2987. Which international tennis event is played on a grass court?
Wimbeldon
2988. What is used in preparing match sticks?
Red phosphorus
2989. Which rays will deflect in electric field?
Cathode rays
2990. The structure of DNA was first-deduced by ?
J.D. Watson and F.H.Crick in 1953.