60. When is the 'National Science Day' celebrated in India? A.5 April B.5 September C.28 February D.None of the above
Option C Solution: National Science Day is celebrated every year on 28 February. This day recalls the notable invention "Raman Effect" by India's greatest scientist C. V. Raman. He was awarded the Nobel Prize for this discovery. Since that day, 28 February is being commemorated as National Science Day to recall the great discovery of C. V. Raman.
