General Knowledge Questions And Answers :: General Science: part22



General Knowledge : General Science QUESTIONS AND ANSWERS :: part22 : 86 to 90

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

86.Give the chronological order of the birth of the following scientists. 1. John Dalton2. Linus Pauling3. Dmitri Mendeleev4. Ptolemy

1, 3, 2, 4
1, 4, 3, 2
2, 3, 1, 4
2, 4, 3, 1

87.The main constituents of pearls are :

calcium carbonate and magnesium carbonate
calcium oxide and ammonium chloride
aragonite and sodium carbonate
ammonium sulphate and sodium carbonate

88.The organs different but perform the same function are called :

homologous organs
analogous organs
vestigial organs
none of these

89.The filament of an electric bulb is made of :

iron
nichrome
tungsten
graphite

90.Bagasse, a by-product of sugar manufacturing industry, is used for the production of :

nylon
glass
paper
alcohol

More General Science QUESTIONS AND ANSWERS available in next pages

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