Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10
Remaining Time :
1. A mixture of water and alcohol can be separated by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Galvanised iron sheets have a coating of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. _____ discovered inert gases.
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. Which allotrope of carbon is in rigid three dimensional structure to
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. Tetraethyl lead is used as
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. An element which is preserved under water is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Which of the following carbon compounds is used as a fire extinguisher?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. Which of the following is the best conductor of electricity?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. Sodium metal is kept under
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. Which of the following chemically predominants in the silk fibres?
 
  • (a) 
  • (b) 
  • (c) 
  • (d)