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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 354
Book's First Page(a) teflon (b) bakelite (c) vitol (d) gleptol Ans: (b) 240. The plastic used in the preparation of non-sticky utensils is : (a) backelite (b) lac (c) vitol (d) Teflon Ans: (d) 241. The first man made (artificial) silk is: [RRB ASM/GG 2003] (a) reyon (b) nylon (c) polyster (d) tricot Ans: (b) 242. Which one of the following is not biodegradable? [CDS 2010] (a) Woollen mat (b) Silver Foil (c) Leather bag (d) Jute basket Ans: (b) 243. Nylon is a: (a) vinyl polymer (b) polyamide (c) polyster (d) poly saccharide Ans: (b) 244. Which of the following is not an explosive? [UPPCS (Pre) 2001] (a) TNT (b) TNG (c) Cyclo trimethylene trinitrotremin (d) Nitro chloroform Ans: (d) 245. Which of the following is called Noble"s oil? (a) Trinitro Glycerine (TNG) (b) Trinitro Phenol (c) TNT (d) Nitro Glycerine Ans: (a) 246. The explosive nitroglycerine is a : [BPSC 2004, IAS (Pre) 2009] (a) salt (b) nitro hydrocarbon (c) complex hydrocarbon (d) ester Ans: (d) 247. RDX is: (a) Recently Developed Explosive (b) Research Developed Explosive (c) Really Descent Explosive (d) Rectified Developed Explosive Ans: (b) 248. Who was the inventor of dynamite? (a) Otto Han (b) Rutherford (c) Edison (d) Alferd Nobel Ans: (d) 249. The main component of dynamite is: (a) TNT 353