Judiciary Gk Questions and Answers

29. 1 HP equals
  A.  500 watts
  B.  647 watts
  C.  746 watts
  D.  1000 watts
Answer
Ans: C
746 watts
30. In nuclear reaction which one of the following is conserved?
  A.  Atomic number, mass number and energy
  B.  Atomic number
  C.  Mass number
  D.  None of these
Answer
Ans: A
Atomic number, mass number and energy
31. The blue colour of sky is due to the phenomenon of
  A.  Dispersion
  B.  Scattering
  C.  Refraction
  D.  Reflection
Answer
Ans: A
Dispersion
32. Which one of the following is deviated by an electric field?
  A.  Alpha rays
  B.  Beta rays
  C.  X rays
  D.  Neutrons
Answer
Ans: A
Alpha rays
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