Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10
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1. Which of the following is called Noble’s oil?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Neutron is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. Vulcanization is a
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. What is the shape of ethylene molecule?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. Which one of the following is a component of tear gas?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. Which one among the following will you put into pure water in order to pass electric current through it?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Table salt (Nacl) is a product of:
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. The natural rubber is a polymer of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. Carbon, diamond and graphite are together called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. A radioactive substance has a half life of four months. Three –fourth of the substance would decay in
 
  • (a) 
  • (b) 
  • (c) 
  • (d)