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

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2. A matured mammalian cell without nucleus is

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3. Plastic is a type of

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4. Metal are good conductors, because

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5. Most poisonous pollutant in water is

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6. Gobar  gas contains mainly :

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7. The smog is essentially caused by the presence of

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8. What are the components responsible for acid rain?

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

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

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

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12. All isotopes of the same element have ________

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13. Which of the following fibres catches fire least ?

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

 

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15. Higher concentration of nitrogen dioxide in atmosphere air causes

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

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17. The purest form of water in nature is

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

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

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

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21. Water cycle refers to

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22. Who developed the model of atomic structure ?

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

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

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25. The fibre least prone to catch fire is

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

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

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28. Which of the following is a monoatomic gas?

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

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

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31. Nylon is made up of :

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

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33. Rutherford’s scattering experiment proved the presence of

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34. How many neutrons does iron have?

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35. Mercury is a :

 

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

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

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38. The purest form of water is

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39. The chemical bahaviour of an atom depends upon

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

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41. White lung cancer is caused by

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

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

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

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45. The lustre of the metals is because of

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46. When iron rusts, its weight

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47. Main pollutant present in automobile exhaust is

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48. The nucleus of an atom consists of

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49. Which of the following is not a nucleon?

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50. The rusting of iron is a/an

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51. Supersonic jet causes pollution by thinning of

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52. Nylon is a type of

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

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54. Polythene is polymer of

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55. Which of the following is a natural polymer?

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56. Nucleus of an atom consists of.

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57. The material known in commerce as Terylene is a

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

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

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60. Smog is

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61. All isotopes of the same element have ______________

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62. Which among the following is a covalent compound ?

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63. Atomic number is the number equal to

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

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65. Nylon threads are made of

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

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67. Atoms of different elements have

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68. Chemical properties of isotopes

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

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

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

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72. What are the major pollutants of cigarette smoke?

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

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

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75. Silk fibre chemically is :

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

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

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

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79. The acid rain destroys vegetations because it contains

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80. Number of neutrons in an atom of hydrogen is

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81. 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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82. 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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83. The first metal used by a man was

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

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

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

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87. What is the chemical symbol of mercury?

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88. Which metal is extracted from sea water?

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

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90. 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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91. Which gas emitted by power stations causes acid rain?

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92. A powerful eye irritant present in smog is

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

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

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

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96. The mass number of a nucleus is

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

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

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99. White phosphorus is generally kept under

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100. Non-stick kitchenwares are coated with

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