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PYQ 1200 Q/A Part - 1
PYQ 1200 Q/A Part - 2
PYQ 1200 Q/A Part - 3
PYQ 1200 Q/A Part - 4
PYQ 1200 Q/A Part - 5
Kerala PSC General Science Book Study Materials Page 190
Book's First Page(a) Bernor Bon Bron (b) J. Robert Opan Heemar (c) Adberd Taylor (d) Samual Cohen Ans: (a) 224. Who developed the hydrogen bomb? [SSC 2002] (a) Bernor Bon Bron (b) J. Robert Opan Heemar (c) Adberd Taylor (d) Samual Cohen Ans: (b) 225. Who was the inventor of electron microscope? [SSC 2004] (a) Nol & Ruska (b) Robert Koach (c) Leewan Hock (d) C.P. Swansun Ans: (a) 226. Who was the inventor of scooter [RRB ASM/GG 2005] (a) Brad Shaw (b) Damlar (c) Einstein (d) Formich Ans: (d) 227. Relative humidity is measured by: [UPPCS (Pre) 1996, CPO SI 2003] (a) Hydrometer (b) Hygrometer (c) Lactometer (d) Potentiometer Ans: (b) 228. Which one of the following is used in measuring altitudes? [RRB TC/CC 2002] (a) Barometer 189