Science and Technology Gk Questions and Answers

13. NASA released rare Saturn-Earth Photo bomb picture on
  A.  17 July 2013
  B.  18 July 2013
  C.  19 July 2013
  D.  20 July 2013
Answer
Ans: C
19 July 2013
14. Recently, Researchers developed an eco-friendly battery using wood, tin and
  A.  Sodium
  B.  Phosphorous
  C.  Cadmium
  D.  Calcium
Answer
Ans: A
Sodium
15. Scientists of the country filmed the thoughts of a fish for the first time
  A.  India
  B.  U.S.
  C.  China
  D.  Japan
Answer
Ans: D
Japan
16. PSLV-C 14 in its latest space quest had carried Oceansat-2 with how many foreign nano satellites?
  A.  5
  B.  6
  C.  7
  D.  8
Answer
Ans: B
6
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