Question 1 : With which disease are the effects of niacin deficiency often associated ?
Question 2 : Why does water get cooled in earthen pot and not in a metal or glass pot
Question 3 : Why does the ink from a fountain pen spill out when it is carried in an aeroplane ?
Question 4 : Who was the pioneer of atomic energy in India?
Question 5 : Who is known as father of genetics?
Question 6 : Who invented the Transistor ?
Question 7 : Who invented mechanical calculator called Pascaline?
Question 8 : Who invented Dynamite ?
Question 9 : Who introduced metric system?
Question 10 : Who had invented zero?
Question 11 : Who had given the theory of Plate tectonics?
Question 12 : Who had given the phenomena of Blood Circulation?
Question 13 : Who had given the concept of Photovoltaic effect?
Question 14 : Who had discovered oxygen?
Question 15 : Who discovered that plants have life?