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Objective General Knowledge
Q. Eclipses occur due to which optical phenomena?   1 Reflection   2 Refraction   3 Rectilinear propagation   4 Diffraction     Ans: 3
Q. Which of the following produces highest amount of energy upon oxidation?   1 Glucose   2 Far   3 An alkane   4 Protein     Ans: 1
Q. Pure water is bad conductor of electricity because it is   1 not volatile   2 feebly ionized   3 a non-polar solvent   4 a very good solvent     Ans: 2
Q. Where is National Chemical Laboratory (NCL) located?   1 Bhavnagar   2 Chandigarh   3 Panaji   4 Pune     Ans: 4
Q. The metals commonly used for electroplating are   1 Gold, Sodium & Chromium   2 Chromium, Copper & Nickel   3 Nickel, Lead & Chromium   4 Gold, Sodium & Potassium     Ans: 2
Q. Which of the following in automobile exhaust can cause cancer?   1 Carbon monoxide   2 Oxides of nitrogen   3 Polyclinic hydrocarbons   4 Lead     Ans: 1
Q. Bleaching powder is used in drinking water as a/an   1 antibiotic   2 disinfectant   3 antiseptic   4 coagulant     Ans: 2
Q. Gamma rays have greatest similarity with   1 a-rays   2 b-rays   3 X-rays   4 U.V.rays     Ans: 3
Q. where are programs and data to be used by the computer available?   1 Output   2 Processing unit   3 Input   4 Storage     Ans: 4
Q. Who invented chloroform as anaesthetic?   1 Edward Jenner   2 James Simpson   3 Alexander Fleming   4 Christian Barnard     Ans: 2