GENERAL KNOWLEDGE | QUIZ | PHYSICS | 10 | QUESTIONS BASED ON PHYSICS | WHAT IS THE MORE COMMON NAME FOR A POLYMER OF AMINO ACIDS? | WHICH RARE ELEMENT WOULD YOU ASSOCIATE WITH MARIE AND PIERRE CURIE? | IN WHICH ONE AMONG THE FOLLOWING IS THE SPEED OF SOUND MAXIMUM?

DIRECTIONS : Questions based on Physics.

46.     What is the more common name for a polymer of amino acids?
      A.  Protein
      B.  Carbohydrate
      C.  Enzyme
      D.  Sugar
 Ans: A.

47.     Which rare element would you associate with Marie and Pierre Curie?
      A.  Uranium
      B.  Gold
      C.  Radium
      D.  Platinum
 Ans: C.

48.     Which chemical element is represented by the symbol Zn?
      A.  Aluminium
      B.  Copper
      C.  Gold
      D.  Zinc
 Ans: D.

49.     Who discovered Penicillin?
      A.  Robert Koch
      B.  Sir Alexander Fleming
      C.  Watson and Crick
      D.  Louis Pasteur
 Ans: B.

50.     In which one among the following is the speed of sound maximum?
      A.  Ait at 0 degree
      B.  Ait at 100 degree
      C.  Water
      D.  Wood
Ans: C.