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Chemistry Quiz 5

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  1. Answered
  2. Review
  1. Question 1 of 50
    1. Question

    Detergents used for cleaning clothes and utensils contain

  2. Question 2 of 50
    2. Question

    Radioactive disintegration of uranium ultimately results in formation of

  3. Question 3 of 50
    3. Question

    Which of the following is used in making smoke bombs?

  4. Question 4 of 50
    4. Question

    German silver is an alloy of

  5. Question 5 of 50
    5. Question

    A metal is exposed to the atmosphere for sometime. It becomes coated with green carbonate. The metal must be

  6. Question 6 of 50
    6. Question

    Which of the following is a supercooled liquid ?

  7. Question 7 of 50
    7. Question

    Which of the following is used to remove rust stains on cloth?

  8. Question 8 of 50
    8. Question

    Curd is sour due to presence of

  9. Question 9 of 50
    9. Question

    Tear gas is :

  10. Question 10 of 50
    10. Question

    Which of the following compounds is commonly used as an antiseptic in mouthwashes and toothpastes ?

  11. Question 11 of 50
    11. Question

    Which one of the following is used to restore the colour of old oil paintings ?

  12. Question 12 of 50
    12. Question

    Milk is a natural

  13. Question 13 of 50
    13. Question

    A polymeric substance used to make parachute is

  14. Question 14 of 50
    14. Question

    Drinking soda is

  15. Question 15 of 50
    15. Question

    The cathode of a lead storage battery is made up of

  16. Question 16 of 50
    16. Question

    Which one of the following is radioactive ?

  17. Question 17 of 50
    17. Question

    The acid used in lead storage cells is

  18. Question 18 of 50
    18. Question

    Alum stops bleeding in minor cuts because of

  19. Question 19 of 50
    19. Question

    Tincture iodine is a solution of iodine in

  20. Question 20 of 50
    20. Question

    ‘Plaster of Paris’ is made by partial dehydration of

  21. Question 21 of 50
    21. Question

    Water can lie separated from alcohol water mixture by

  22. Question 22 of 50
    22. Question

    Petroleum is a mixture of

  23. Question 23 of 50
    23. Question

    The gas used for filling weather balloons is

  24. Question 24 of 50
    24. Question

    Hydrogen is not found in atmosphere because

  25. Question 25 of 50
    25. Question

    Who discovered the atom bomb?

  26. Question 26 of 50
    26. Question

    What is the most commonly used substance in fluorescent tubes?

  27. Question 27 of 50
    27. Question

    What is “milk of magnesia” chemically?

  28. Question 28 of 50
    28. Question

    Soap is prepared by boiling caustic soda with

  29. Question 29 of 50
    29. Question

    Which one of the following metals is used to galvanise iron ?

  30. Question 30 of 50
    30. Question

    Bronze is an alloy of

  31. Question 31 of 50
    31. Question

    The natural source of hydro-car-bon is

  32. Question 32 of 50
    32. Question

    Which of the following is chiefly present in LPG (Liquefied Petroleum Gas) ?

  33. Question 33 of 50
    33. Question

    An element which does not react with oxygen is

  34. Question 34 of 50
    34. Question

    The chemical used for destroying Fungi in water tanks is

  35. Question 35 of 50
    35. Question

    Which among the following metals provides amphoteric oxide?

  36. Question 36 of 50
    36. Question

    Which among the following stage is suitable indicator when solution of sodium carbonate is mixed with sulphuric acid ?

  37. Question 37 of 50
    37. Question

    Which among the following is pure matter ?

  38. Question 38 of 50
    38. Question

    Bauxite is an alloy of which of the following metals ?

  39. Question 39 of 50
    39. Question

    Nucleus of an atom consists of

  40. Question 40 of 50
    40. Question

    Galvanised iron is made by coating iron with

  41. Question 41 of 50
    41. Question

    The advantage of detergents over soaps is

  42. Question 42 of 50
    42. Question

    The fundamental particles present in the nucleus of an atom are

  43. Question 43 of 50
    43. Question

    Bleaching action of moist sulphur di-oxide is because of its

  44. Question 44 of 50
    44. Question

    The long range potential of nuclear energy in India depends on its reserves of

  45. Question 45 of 50
    45. Question

    Which of the following gases will effuse out of football bladder most quickly?

  46. Question 46 of 50
    46. Question

    Which of the following alkali metals has highest specific heat?

  47. Question 47 of 50
    47. Question

    In which of the following substances all carbon ale quaternary in nature ?

  48. Question 48 of 50
    48. Question

    Which of the following is natural dye ?

  49. Question 49 of 50
    49. Question

    Global warming is mainly due to accumulation of

  50. Question 50 of 50
    50. Question

    Which is abundant in Gobar gas?

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