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Chemistry Quiz 4

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

    The purest form of water is

  2. Question 2 of 50
    2. Question

    The main constituent of biogas is

  3. Question 3 of 50
    3. Question

    Aspirin is chemically known as

  4. Question 4 of 50
    4. Question

    The most abundant element in the human body is

  5. Question 5 of 50
    5. Question

    Which of the following is not a greenhouse gas?

  6. Question 6 of 50
    6. Question

    Wax used for making candle is chemically a mixture of

  7. Question 7 of 50
    7. Question

    Litmus is obtained from

  8. Question 8 of 50
    8. Question

    Vinegar made by fermentation from cane sugar contains

  9. Question 9 of 50
    9. Question

    Photooxidation process is initiated by

  10. Question 10 of 50
    10. Question

    Which one of the following is used in large quantities in Cement Industry?

  11. Question 11 of 50
    11. Question

    Ultraviolet radiation striking the earth is due to the depletion of

  12. Question 12 of 50
    12. Question

    Major gaseous pollutant of the thermal power station is

  13. Question 13 of 50
    13. Question

    The process of removing calcium and magnesium from hard water is known as

  14. Question 14 of 50
    14. Question

    The tip of the match-stick contains

  15. Question 15 of 50
    15. Question

    Match the following:

    A. Formic acid1. Lemon
    B. Citric acid2. Tamarind
    C. Tartaric acid3. Ants
  16. Question 16 of 50
    16. Question

    Commercially, sodium bicarbonate is known as

  17. Question 17 of 50
    17. Question

    An emulsifier is an agent which

  18. Question 18 of 50
    18. Question

    Mortar is a mixture of water, sand and

  19. Question 19 of 50
    19. Question

    Carbon monoxide is an inflammable gas. Which one of the following is also inflammable?

  20. Question 20 of 50
    20. Question

    Which one of the following metals does not react with water to produce Hydrogen?

  21. Question 21 of 50
    21. Question

    Ozone consists of

  22. Question 22 of 50
    22. Question

    Which of the following liquids has the least density?

  23. Question 23 of 50
    23. Question

    One of the constituents of tear gas is

  24. Question 24 of 50
    24. Question

    An atomic clock is based on transitions in

  25. Question 25 of 50
    25. Question

    What is the chemical name of vinegar?

  26. Question 26 of 50
    26. Question

    Which of the following is not a property of heavy water?

  27. Question 27 of 50
    27. Question

    Silver halides are used In photographic plates because they are

  28. Question 28 of 50
    28. Question

    Tetra ethyle lead (TEL) is

  29. Question 29 of 50
    29. Question

    Curie point is the temperature at which

  30. Question 30 of 50
    30. Question

    The isotope used for the production of atomic energy is

  31. Question 31 of 50
    31. Question

    Which of the following is not a nucleon?

  32. Question 32 of 50
    32. Question

    The material used in the manufacture of lead pencil is

  33. Question 33 of 50
    33. Question

    German silver, an alloy, does not contain the metal

  34. Question 34 of 50
    34. Question

    Which substance is added to make natural rubber more strong and bouncy?

  35. Question 35 of 50
    35. Question

    Detergents are

  36. Question 36 of 50
    36. Question

    The noble gas used in radiotherapy is

  37. Question 37 of 50
    37. Question

    Steel contains

  38. Question 38 of 50
    38. Question

    The chemical(s) most commonly used for cloud seeding or ‘artificial rainmaking’ is/are

  39. Question 39 of 50
    39. Question

    White phosphorus is always kept under

  40. Question 40 of 50
    40. Question

    Sea water can be purified by the process of

  41. Question 41 of 50
    41. Question

    Galena is a mineral of

  42. Question 42 of 50
    42. Question

    Magnalium is an alloy of

  43. Question 43 of 50
    43. Question

    Galvanization of Iron is carried out using

  44. Question 44 of 50
    44. Question

    Cooking gas is a mixture of

  45. Question 45 of 50
    45. Question

    Dry powder fire extinguishers contain

  46. Question 46 of 50
    46. Question

    Which type of glass is used for making glass reinforced plastic?

  47. Question 47 of 50
    47. Question

    Two elements which are used to absorb neutrons to control the chain reaction during nuclear fission are

  48. Question 48 of 50
    48. Question

    The most commonly used chemicals in the artificial rainmaking or cloud seeding are

  49. Question 49 of 50
    49. Question

    Which of the following can be used to absorb neutrons to control the chain reaction during nuclear fission?

  50. Question 50 of 50
    50. Question

    Hydrogen bomb is based on the principle of

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