What is leap year?
  • Every year that is exactly divisible by 4 is a leap year and the centurial years are leap years if they are exactly divisible by 400.
Dr. Linus Carl Pauling is the only person to have won two Nobel Prizes individually for:
  • Chemistry in 1954, peace prize in 1962

Galileo was an Italian astronomer who:

  • Developed the telescope
  • Discovered 4 satellites of Jupiter
  • Discovered that the movement of the pendulum produces a regular time measurement.
  • All the above are correct
  • All the above are correct