Free gk questions Online Test - MeritNotes

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1. The element present in the largest amount in rocks and minerals is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
2. Oxidation involves
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
3. The element found in the surface of the moon is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
4. The gases used in the respiratory activities of sailors (divers) are
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
5. The substance which is frequently used in the photography is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
6.  ‘IC chips’ for computers are usually made of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
7. Which of the following is an element?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
8. Which of the following noble gas doesn’t exist in air?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
9. Which of the following is halogen?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
10. The catalyst used in the production of ammonia by the Haber’s process is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 
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