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General Knowledge on Chemistry | GK Test on Chemistry Page 9
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Chemistry

General Knowledge on Chemistry

(Click on suggested Options to select the answer | Color Red means : Wrong & Green Means: Correct)

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81. To weld metal together, high temperature required such a high temperature is obtained by burning
82. The rusting of iron nail
  • A. decreases it weight
  • B. increases its weight
  • C. does not affect weight but iron is oxidised
  • D. does not affected weight but iron is reduced
  • Check Answer | Discussion
83. Which one among the following is the commonest amino acid in nature?
84. Contact lenses are made from
85. Which one among the following polymers is used for making bullet-proof material?
86. Oxygen on reaction with non-metals forms oxides, which are
87. Which element forms the highest number of compounds in the periodic table?
88. Which of the following is not a carboxylic acid
89. Tritiun is an isotope of
90. Which allotropy of carbon is in rigid three-demensional structure?

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