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

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

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3. White phosphorus is generally kept under

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4. White lung cancer is caused by

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5. A powerful eye irritant present in smog is

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6. The lustre of the metals is because of

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

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

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

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10. Who developed the model of atomic structure ?

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11. Main pollutant present in automobile exhaust is

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

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

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14. Mercury is a :

 

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

 

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

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

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18. Plastic is a type of

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

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20. Nucleus of an atom consists of.

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

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22. What are the components responsible for acid rain?

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

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

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

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

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

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

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

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30. The rusting of iron is a/an

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31. Metal are good conductors, because

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

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

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

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35. 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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36. Glycol is used to manufacture which of the following ?

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37. When iron rusts, its weight

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

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39. Which of the following is a monoatomic gas?

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40. Chemical properties of isotopes

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41. Nylon threads are made of

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42. All isotopes of the same element have ________

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43. Which among the following is a covalent compound ?

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

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45. All isotopes of the same element have ______________

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46. Smog is

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

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48. The purest form of water in nature is

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

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

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

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52. How many neutrons does iron have?

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

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54. The fibre least prone to catch fire is

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55. Which of the following is not a nucleon?

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

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57. The purest form of water is

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58. Water cycle refers to

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

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

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61. What are the major pollutants of cigarette smoke?

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

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63. Atomic number is the number equal to

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64. Which metal is extracted from sea water?

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65. Polythene is polymer of

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

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67. Gobar  gas contains mainly :

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

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69. The chemical bahaviour of an atom depends upon

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70. The nucleus of an atom consists of

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

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72. Which of the following is a natural polymer?

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73. The mass number of a nucleus is

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74. 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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75. Silk fibre chemically is :

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76. The material known in commerce as Terylene is a

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77. The first metal used by a man was

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

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79. The smog is essentially caused by the presence of

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80. Atoms of different elements have

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

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82. Supersonic jet causes pollution by thinning of

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83. Nylon is a type of

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84. What is the chemical symbol of mercury?

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85. Rutherford’s scattering experiment proved the presence of

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86. The acid rain destroys vegetations because it contains

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87. Most poisonous pollutant in water is

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

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

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90. Nylon is made up of :

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

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

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93. 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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94. Which of the following fibres catches fire least ?

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95. Non-stick kitchenwares are coated with

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

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97. Number of neutrons in an atom of hydrogen is

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98. A matured mammalian cell without nucleus is

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99. Higher concentration of nitrogen dioxide in atmosphere air causes

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

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