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Chemistry – General – LS

Chemistry – Set 1

Dear ! This is Chemistry – Set 1  Quiz and it contains 100 questions.

Happy Learning!

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1. Brass gets discoloured in air due to constant exposure in presence of:

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2. Which of the following elements is obtained from seaweeds ?

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3. Seaweeds are important source of

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4. Inert gases are

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5. Hamburger effect is otherwise known as–

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6. The presence of ozone in the stratosphere is responsible for

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7. Percentage of lead in lead pencils is

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8. In the electroplating of gold, the electrolyte used is

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9. Natural rubber is a polymer of

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10. What is a Bakelite ?

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11. Which of the following alloy is used in making magnet ?

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12. Which of the following is not present in German silver?

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13. An inert gas mixed with oxygen given to patients suffering from restricted breathing is

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14. What is Zeolite?

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15. German silver, an alloy, does not contain the metal

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16. The basic chemical building block of natural rubber obtained from trees is

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17. Silicon is a

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18. Aluminium chloride is

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19. In upper layer of atmosphere ozone is formed by

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20. Type metal used in printing press is an alloy of

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21. The polymerisation of which often following is used in manufacturing of polythene in industry ?

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22. What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ?

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23. Helium is added to the oxygen supply of deep sea divers because it is

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24. Peroxyacetyl nitrate is a

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25. Haloarenes are more stable than haloalkanes due to

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26. The substance that is added to make natural rubber strong and more bouncy is

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27. A solution is

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28. Which one is the most dense liquid from the below?

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29. Neoprene is a polymer of

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30. Which of the following elements is non-radioactive ?

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31. The strongest oxidizing agent among the following is:

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32. The product, 9-nitroanthracene is obtained from anthracene by the action of

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33. When a lead storage battery is discharged,

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34. The noble gas used in radiotherapy is

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35. 0.01 mole of NaOH is added to 10 liters of water. The pH of water changes by

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36. Neoprene is prepared by polymerisation of which of the following

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37. Which one of the following does not form oxyacid ?

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38. In vulcanisation process, rubber can be hardened by adding

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39. The name of plastic polymer from which combs, toys, bowls etc., can be made, is

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40. Ultra purification of a metal is done by :

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41. Bleaching action of moist sulphur dioxide is because of its

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42. Which of the following methods is used in determining the number average molar mass of a macromolecule?

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43. In arc welding, Argon is used because of its

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44. The polymer used in making plastic crockery is

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45. Which one of the following is commonly used for pulp bleaching in the paper industry?

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46. The monomers of dacron are

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47. The buffer action of blood is due to the presence of

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48. The inert gas used as beacon light is

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49. Which of the inert gases can form compounds?

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50. Silica gel is a

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51. The major use of sulphur is in the manufacture of

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52. Silicon is used in

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53. Vulcanized rubber contains sulphur

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54. Natural rubber is the polymer of :

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55. The cathode of a lead storage battery is made up of

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56. In which of the following ions , the colour is not due to d-d transition ?

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57. What is used in storage batteries?

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58. Cyanide poisoning causes death in seconds because

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59. In its reaction with silver nitrate, C2H2 shows

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60. The heaviest naturally occurring element is:

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61. Yellow Cake an item of smuggling across border is

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62. Silicone is a polymer of

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63. The unit of ionic product of water (Kw) is :

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64. Which colour is produce by Arsenic during flame test?

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65. The aprotic solvent is

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66. Vulcanization of rubber is carried out by adding

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67. Which of the following is the main compound of voter ink?

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68. Ozone layer is present in

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69. The compounds formed when hydrogen combines with p-block elements are called

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70. “Paramagnetism” is the property of

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71. Which of the following is not an addition polymer?

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72. Soldering of two metals is possible because of the property of :

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73. The structure of NaCl crystal is

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74. A polymeric substance used to make parachute is

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75. Ozone consists of

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76. Which of the following is used in dating archaeological findings ?

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77. Iodine value is used to estimate

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78. Which one of the following does not contain Silver ?

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79. Sulphur dioxide bleaches colouring matter by :

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80. The degree of dissociation of an electrolyte depends on

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81. Bakelite is a co-polymer of Phenol and

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82. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing, is

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83. The polymer obtained by the condensation of hexamethylene diamine and adipic acid is :

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84. Silver nitrate solution is kept in brown bottles in laboratory because

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85. Which one of the following minerals is found in Monazite sand ?

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86. German silver is an alloy of

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87. PVC is obtained by the polymerisation of

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88. Which of the following has the highest lattice energy?

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89. Molality of pure water is

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90. Which one of the following statements is not correct? Vulcanisation of rubber makes it

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91. The deterioration of a metal by an electrochemical process is commonly termed as

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92. Aqueous solution of which of the following is a good conductor of electricity

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93. Which one of the following is used to restore the colour of old oil paintings ?

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94. Which of the following is not a method of preparing oxygen?

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95. German silver used for making utensils is an alloy of

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96. The coordination number of body centered atom in cubic structure is

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97. The transuranium elements are the chemical elements with atomic numbers greater than

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98. Which of the following substance is highly plastic ?

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99. Carborundum is another name of

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100. Which of the following partially miscible liquid pairs has both lower and upper critical solution temperature?

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