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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. Higher concentration of nitrogen dioxide in atmosphere air causes

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

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

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5. Nylon is made up of :

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6. Plastic is a type of

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7. Nucleus of an atom consists of.

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8. Smog is

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9. All isotopes of the same element have ________

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10. The nucleus of an atom consists of

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

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

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

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

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15. All isotopes of the same element have ______________

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16. The material known in commerce as Terylene is a

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

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

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

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

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21. Which of the following is a monoatomic gas?

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22. How many neutrons does iron have?

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23. Which of the following is not a nucleon?

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

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25. Water cycle refers to

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26. What is the chemical symbol of mercury?

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

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

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

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30. Gobar  gas contains mainly :

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

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

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33. Silk fibre chemically is :

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

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35. The acid rain destroys vegetations because it contains

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

 

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

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

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39. Mercury is a :

 

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

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

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

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43. Nylon is a type of

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

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

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46. The purest form of water is

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

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48. Chemical properties of isotopes

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49. Metal are good conductors, because

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

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52. Who developed the model of atomic structure ?

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

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54. Nylon threads are made of

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55. The purest form of water in nature is

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

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57. Non-stick kitchenwares are coated with

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58. Number of neutrons in an atom of hydrogen is

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59. The rusting of iron is a/an

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60. The chemical bahaviour of an atom depends upon

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

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62. The fibre least prone to catch fire is

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63. Atoms of different elements have

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64. Most poisonous pollutant in water is

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65. Supersonic jet causes pollution by thinning of

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66. 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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67. Which among the following is a covalent compound ?

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68. White phosphorus is generally kept under

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69. When iron rusts, its weight

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70. The lustre of the metals is because of

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71. Which metal is extracted from sea water?

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

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73. The mass number of a nucleus is

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

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

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

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77. Rutherford’s scattering experiment proved the presence of

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78. The first metal used by a man was

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

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80. Polythene is polymer of

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

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

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83. What are the components responsible for acid rain?

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84. Which of the following is a natural polymer?

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85. What are the major pollutants of cigarette smoke?

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86. Main pollutant present in automobile exhaust is

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

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

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

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

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91. White lung cancer is caused by

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92. A powerful eye irritant present in smog is

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

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94. Which of the following fibres catches fire least ?

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

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96. A matured mammalian cell without nucleus is

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97. The smog is essentially caused by the presence of

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98. Atomic number is the number equal to

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

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

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