Kerala PSC - Important and Expected General Science Questions - 42

Kerala PSC - Important and Expected General Science Questions - 42

  1. Which explosive is highly unstable & sensitive liquid and also known as 'Noble's Oil'?

  2. Any natural or synthetic material added to soil to provide plant nutrients is called ____?

  3. Which are the major nitrogenous fertilizers?

  4. What is known as the best fertiliser?

  5. What is the chemical name of Urea?

  6. What is the percentage of Nitrogen in Urea?

  7. Which fertilizer has the highest nitrogen content of all solid nitrogenous fertilizers in common use in India?

  8. The heating of rubber with sulphur is known as ___?

  9. Why rubber is vulcanised?

  10. Rubber made with what percentage of sulphur is soft & stretchy and used in making rubber bands?

  11. What is the percentage of sulphur in rubber which is used in the manufacturing of typres?

  12. In which year the Insecticides Act came into force in India?

  13. Which are the four colors used in the toxicity label of pesticides in India?

  14. What is the color of the label of the extremely toxic pesticides?

  15. Which are the examples of red labelled pesticides?

  16. What is the color of the label of the pesticides having high toxicity?

  17. Which are the examples of yellow labelled insecticides?

  18. What is the color of the label of the pesticides having moderate tosicity?

  19. Which are the examples of blue labelled pesticides?

  20. Which color is used to label the slightly toxic pesticides?

  21. What are the examples of green labelled pesticides?

  22. What are the examples of thermoplastics?

  23. What are the examples of thermosetting plastics?

  24. Which polymer is used to make combs, phonograph records, handles of various utensils & electric switches?

  25. Which polymer is used to make unbreakable crockery?

  26. Which polymer is used in the manufacturing of paints & lacquers?

  27. Which is the first fully synthetic fibre developed in 1931?

  28. Which polymer is used in making socks, ropes, tooth brushes, seat belts, sleeping bags & ropes for rock climbing?

  29. Which polymer has high optical transparency & high strength, so used for making bullet proof glass, food processor jar, fridge containers etc?

  30. ___ test is not used for detection of mastitic milk

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Kerala PSC - Important and Expected General Science Questions - 42 Kerala PSC - Important and Expected General Science Questions - 42 Reviewed by Depnita Sen on 11:14 PM Rating: 5

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