Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10
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1. Formation of cation occurs by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. The element whose oxidation state in its every compound is same is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. The process involved in the preparation of soap is called
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. Which of the following is obtained in its pure form by the reaction of sugar and sulphuric acid?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. Cutting and peeling of onions brings tears to the eyes because of the presence of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. Which one of the following can replace hydrogen from the acids and forms salt?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. Which of the following is not a radioactive element?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. When isopropyl alcohol is passed over copper at 573 K it gives
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. Which one of the following metals is found in plaster of paris?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. Chlorophyll is a naturally occurring chelate compound in which the central metal is
 
  • (a) 
  • (b) 
  • (c) 
  • (d)