Free tnpsc model questions Online Test - MeritNotes

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1. Identify the metal which is non toxic in nature
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
2. Who was the inventor of atomic theory?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
3. Who invented nuclear reactor?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
4. The explosive nitroglycerine is a
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. Which of the following is a source of methane?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
6. Galvanised Iron sheets have a coating of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
7. Which one of the following is used in welding industry?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
8. What is the main component of Gober gas?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
9. The major ingredient of leather is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. The most malleable metal is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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