Blaise Pascal is associated with _____.

1. 1. Computers
   2. Cinema
   3. Calculating machine
   4. None of these

Who invented the ball-point pen?

1. 1. Oscar
   2. Biro Brother
   3. Ronald Ross
   4. Alexander Fleming

What device was invented in 1973 by Dr Martin Cooper at Motorola?

1. 1. Cellular Phone
   2. Pager
   3. Cordless Phone
   4. Satellite Phone

Who discovered antiseptic surgery?

1. 1. Joseph Lister
   2. Ronald Ross
   3. Alexander Fleming
   4. William Harvey

Who invented motorcycle?

1. 1. G. Dajmler of Cannstatt
   2. Percy L. Spencer
   3. Sir George Cayley
   4. E. H. Armstrong

Who was the inventor of jet engine?

1. 1. Wright Brothers
   2. Charles Parsons
   3. James Watt
   4. Frank Whittle

Who discovered the blood groups of man?

1. 1. Larven
   2. Kari Landsteiner
   3. James Watt
   4. William Harvey

Gun Powder was invented by _____.

1. 1. Galileo
   2. Fleming
   3. Roger Bacon
   4. James Watt

Who was the founder of antiseptic medicine?

1. 1. Joseph Lister
   2. Louis Pasteur
   3. John Hunter
   4. Edward Jenner

Who proposed the “Big Bang Theory”?

1. 1. Edwin Hubble
   2. George Lemaitre
   3. Tycho Brahe
   4. James Watt