Free tnpsc model questions Online Test - MeritNotes

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1. The neutron was discovered by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
2. The science of Dactylography is commonly known as
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
3. The gas used to extinguish fire is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
4. Which of the following catalyst is sensitive to temperature changes?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. Which variety of glass is heat resistant?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
6. Colligative properties of the solution depends upon
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
7. The gas usually filled in electric bulb is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
8. What is the main component of natural gas?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
9. The most electronegative element among the following is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. Which of the following substance is used in the form of solder in the soldering process?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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