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Chemistry – General – LS

Chemistry – Set 9

Dear ! This is Chemistry – Set 9  Quiz and it contains 100 questions.

Happy Learning!

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1. Acid rain is caused due to pollution of atmosphere by

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2. The chemical bahaviour of an atom depends upon

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3. The acid rain destroys vegetations because it contains

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4. Nylon is made up of :

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5. Which of the following pollutants is main product of automobile exhaust ?

 

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

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7. Which of the following is a natural polymer?

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8. Which among the following is a covalent compound ?

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9. Which of the following does the nucleus of an atom consists of?

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10. Which of the following is used as non-stick coating for cooking utensils?

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11. The non-metal found in the liquid state is

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12. The smog is essentially caused by the presence of

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13. Non-stick kitchenwares are coated with

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14. The nucleus of an atom consists of

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15. Which of the following fibres catches fire least ?

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16. Atomic number is the number equal to

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17. Gobar  gas contains mainly :

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18. Which of the following is a man-made source of air pollution ?

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19. Which of the following appeared to be with a significant potential for accumulation through food chains ?

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20. J.J. Thomson’s proposed model of atom is generally called ________ model.

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21. In an oxygen molecule, two atoms are united by

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22. Nucleus of an atom consists of.

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23. Which method will be employed to test the hardness of water?

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24. An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is

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25. What are the components responsible for acid rain?

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26. The material known in commerce as Terylene is a

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27. Which gas emitted by power stations causes acid rain?

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28. Plastic is a type of

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29. Smog is

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30. When iron rusts, its weight

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31. White phosphorus is generally kept under

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32. Higher concentration of nitrogen dioxide in atmosphere air causes

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33. Permanent hardness of water may be removed by addition of

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34. The first metal used by a man was

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35. Which of the following is a renewable source of energy ?

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36. The electronic configuration of an atom having atomic number ‘20’ is

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37. The mass number of a nucleus is

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38. The liquid waste from kitchens and baths, of residences is known as :

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39. ________ is a by product of sewage treatment and can be decomposed to produce biogas

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40. The third shell of an atom can have a maximum of ______ electrons.

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41. Which of the following can be found as pollutants in the drinking water in some parts of India? Select the correct answer using the code given below.

(A) Arsenic (B) Sorbitol (C) Fluoride (D) Formaldehyde (E) Uranium

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42. The two metal ions that cause hardness to water are:

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43. Which of the following is a monoatomic gas?

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44. Silk fibre chemically is :

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45. Water cycle refers to

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46. In drinking water supply, which of the following treatments is not involved

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47. All isotopes of the same element have ________

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48. Atoms having the same number of protons but different number of neutrons are called :

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49. Atoms of different elements have

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50. Metal are good conductors, because

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51. Which of the following is the maximum number of electrons that can be present in M-shell?

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52. The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon ?

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53. The constituents of automobile exhaust that can cause cancer is/are :

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54. Chemical properties of isotopes

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55. CNG used in automobiles to check pollution, mainly consists of

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56. The purest form of water is

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57. White lung cancer is caused by

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58. Oxide of sulphur present in the atmosphere are washed down by rains to cause :

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59. Which of the following is used to make light weight, but strong plastic ?

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60. The lustre of the metals is because of

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61. Which of the following is not a nucleon?

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62. The purest form of water in nature is

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63. Which of the following is not a natural source of air pollution ?

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64. Bleaching powder is used in drinking water as a/an

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65. Atomic number of an atom gives the number of which of the following ?

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66. The fundamental particles present in the nucleus of an atom are

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67. Which of the following in automobile exhaust can cause cancer?

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68. A matured mammalian cell without nucleus is

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69. Which among the following is liquid non-metal ?

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70. Polythene is polymer of

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71. What particles move around the nucleus of an atom and are negatively charged?

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72. Rutherford’s scattering experiment proved the presence of

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73. The fibre least prone to catch fire is

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74. Number of neutrons in an atom of hydrogen is

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75. Nylon is a type of

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76. Terylene is a condensation polymer of ethylene glycol and which acid?

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77. Nylon threads are made of

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78. Which metal is extracted from sea water?

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79. The depletion in Ozone layer is caused by ________ .

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80. Most poisonous pollutant in water is

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81. Colour imparted to the Bunsen flame by strontium salt is

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82. Glycol is used to manufacture which of the following ?

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83. Main pollutant present in automobile exhaust is

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84. Which of the following metals is not a pollutant ?

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85. Which of the following is usually not an air-pollutant?

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86. Atoms of same element having different mass numbers are called________

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87. Who developed the model of atomic structure ?

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88. Mercury is a :

 

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89. The rusting of iron is a/an

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90. How many electrons are there in a Hydrogen atom?

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91. Which one of the following has a maximum tendency to form M3 ion ?

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92. Hard water and soft water can be distinguished by using

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93. A powerful eye irritant present in smog is

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94. What are the major pollutants of cigarette smoke?

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95. How many neutrons does iron have?

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96. All isotopes of the same element have ______________

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97. What is the chemical symbol of mercury?

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98. Supersonic jet causes pollution by thinning of

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99. Which of the following metals can displace copper from copper sulphate solution ?

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100. Of the following, which one pollutes the air of a big city ?

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