1. Calamine lotion which is used as an antipruritic (anti-itching agent) to treat mild pruritic conditions contains which of the following?
Correct : A. Zinc
2. In which of the following Mercury is a constituent?
Correct : A. Cinnabar
3. Adsorption is used commonly in which of the following processes?
Correct : D. Chromatography
4. Which among the following is a correct definition of Cyclotron?
Correct : A. Accelerator of charged atomic particles
5. The Chemical formula of Graphite is _________?
Correct : A. C
6. Which among the following is true about solubility of ―Lipids‖?
Correct : B. They are insoluble in water but soluble in organic solvents
7. Calcium Magnesium Silicate is commonly called as ________?
Correct : A. Asbestos
8. Phenolphthalein is used in chemistry as a ______?
Correct : B. Dye
9. Reserpine is an example of which kind of drug?
Correct : C. Tranquillizer
10. Cobalt oxide is used to impart which color to glass?
Correct : B. Blue
11. Which among the following is correct full form of DDT?
Correct : B. Dichloro-diphenyl-trichloroethane
12. Which among the following sentences is true?
Correct : B. Ammophos is an inorganic fertilizer while Urea is an organic fertilizer
13. Rayon is an example of _______?
Correct : C. semi-synthetic fiber
14. Sodium Alkyl Sulphate and Benzene Sulphate are examples of ________
Correct : D. Synthetic Detergents
15. Which of the following group characterizes alcohols?
Correct : A. OH group
16. Which among the following is not a use of Graphite?
Correct : D. Glass cutting
17. Water at 4 degree centigrade has____?
Correct : B. maximum density
18. To keep the hot glass item‘s finishing and transparency , they go through a process called
annealing. This process involves _______?
Correct : C. cooled slowly and uniformly under controlled environment
19. Bleaching Powder is a compound of _______?
Correct : A. Calcium
20. Graphite, Carbon and Diamonds are _________?
Correct : D. Allotropes
21. Galena & Litharge are ores of which of the following metals?
Correct : D. Lead
22. A molecule is a smallest part of matter which possesses all properties of original matter. A
molecule is electrically _________?
Correct : D. neutral
23. A neutron , an electron, a proton and an alpha particle are moving with the same kinetic
energy. Which of the following is correct order of their speeds?
Correct : A. Alpha Particle, Neutron, Proton, Electron
24. Whenever an alkali metal such as Lithium or Sodium reacts with water , which among the
following gas is produced?
Correct : B. Hydrogen
25. Which among the following are used as components to produce Nitrolim, a widely used
fertilizer in past?
Correct : B. Calcium Carbide and Nitrogen
26. The aqueous solution of which among the following acids is called Vinegar?
Correct : C. Acetic acid
27. Which among the following is the correct decreasing of bioelements in Human Body?
Correct : C. oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus
28. Which among the following happens in an oxidation reaction ?
Correct : B. Electrons are lost
29. Identify the thermosetting plastic from the given options:
Correct : B. Bakelite
30. White Phosphorous is represented by which among the following symbols?
Correct : D. P4
31. Which among the following is called Laughing Gas popularly?
Correct : B. Nitrous oxide
32. Identify the non-metallic mineral from the given options:
Correct : C. Silica
33. Which among the following are constituents of Brass?
Correct : A. Zinc and Copper
34. Which among the following acids is abundant in Grapes, Bananas and Tamarind?
Correct : D. Tartaric Acid
35. Which among the following gas was leaked at Bhopal during the Bhopal gas tragedy at 2-
3 December 1984?
Correct : B. Methyl isocyanate
36. In the manufacture of Vanaspati ghee from vegetable oils, which among the following gas
is used?
Correct : C. H2
37. When a tubelight breaks, a cracking sound is produced because ____?
Correct : A. Pressure inside the lamp is less than atmospheric pressure
38. Which among the following is the objective of the Methyl tert-butyl ether (MTBE) mixing
with Petroleum?
Correct : A. Raise Octane Number
39. The most important contributor of sea salt is ____?
Correct : A. Rivers
40. Which among the following elements are generally find in free state?
Correct : A. Group 11 elements
41. Which among the following would cause the bright red colur due to bursting of crackers?
Correct : A. Strontium
42. Who among the following scientists had discovered Radium?
Correct : A. Marie Sklodowska-Curie and Pierre Curie
43. Who among the following had given the Atomic Theory?
Correct : D. John Dalton
44. Which among the following oxides cause the Acid rain ?
Correct : B. Nitrous oxide and sulphur dioxide
45. Which among the following element is an essential constituent of acids?
Correct : B. Hydrogen
46. Highest percentage of nitrogen is found in which among the following fertilizers among the
given options?
Correct : D. Urea
47. Which among the following is popularly called Hypo?
Correct : C. Sodium thiosulphate
48. Which among the following is a Noble Gas?
Correct : D. Helium
49. Which of the following is an anti-knocking compound that has been phased out in many
countries so far?
Correct : B. Tetra Ethyl Lead
50. Which among the following is the main constituent of Biogas?
Correct : A. Methane
51. Which among the following methods can be used to remove the permanent hardness in
water due to calcium or magnesium sulphates?
Correct : C. Zeolite method
52. The free electrons are in the __________?
Correct : A. Outermost orbit of the metals
53. Which of the following type of Coal, has maximum carbon content?
Correct : C. Antharacite
54. What is the common name of Calcium Sulphate Hemihydrate?
Correct : C. Plaster of paris
55. Which among following is also known as white gold?
Correct : C. Platinum
56. Which acid is described as HOOCCOOH?
Correct : A. Oxalic Acid
57. Carnotite is a mineral of which among the following metals?
Correct : B. Uranium
58. PVC is a polymer of ?
Correct : B. Vinyl chloride
59. When Sulphur is heated with rubber, the process is commonly known as ?
Correct : C. Vulcanization
60. Which among the following chemicals is used in Photography?
Correct : A. Silver Bromide
61. Which among the following is major component of Gobar Gas?
Correct : D. Metahne
62. Which among the following is a common salt in Detergents?
Correct : A. Sulphate
63. Potassium permanganate is used to purify water. Which among the following properties of
Potassium permanganate helps in this work?
Correct : B. oxidizing
64. What happens to the weight of Iron, when it rusts?
Correct : C. Increases then decreases
65. Lightest and most abundant chemical element, constituting roughly 75 % of the Universe‘s
elemental mass.
Correct : D. Hydrogen
66. A cotton wick dipped in pure honey when ignited with a matchstick will ______?
Correct : A. Burn Consistently
67. The easily noticed smell of the LPG gas is because of which among the following?
Correct : D. Ethanethiol
68. Which compound of mercury is used as antiseptic?
Correct : C. Mercuric chloride
69. Speed of sound is maximum in which among the following?
Correct : A. Solids
70. Which among the following metal is highest electrical conductivity as well as highest
thermal conductivity?
Correct : B. Silver
71. Calamine is an ore of which among the following?
Correct : A. Zinc
72. Trimethylxanthine is a chemical name of a stimulant which is found in tea and coffee.
What is the popular name?
Correct : B. Caffeine
73. The popular drug ―Acetylsalicylic Acid‖ is commonly known by which among the following
names?
Correct : B. Aspirin
74. What are the main constituents of LPG?
Correct : B. Methane, Butane, Propane
75. Which among the following is known as White Vitriol?
Correct : A. Zinc Sulphate
76. Which among the following is known as Quick Lime?
Correct : A. CaO
77. In which among the following forms, Nitrogen is present in Urea?
Correct : D. Amide
78. ―Oil of mirbane‖ is the most common name of which among the following?
Correct : D. Nitrobenzene
79. Which among the following substances is most suitable for making Compact Discs?
Correct : D. Polycarbonates
80. What is the common name of analgesic and antipyretic drug acetylsalicylic acid?
Correct : B. Aspirin
81. Some plants are ‗carnivorous‘ due to their adaptation to grow in places where the soil is thin or poor in nutrients, especially nitrogen.In this context, consider the following plants:
1.Utricularia
2.Nepenthes
3.Dionaea
Which of the above plant(s) is/are carnivorous?
Correct : D. 1, 2 and 3
82. Sodium
Potassium
Which among the above plays a vital role in restoring the body fluid?
Correct : C. Both 1& 2
83. Which among the following was the first vaccine ever to be developed?
Correct : B. Smallpox
84. Bowman‘s Capsule‘ works as a part of the functional unit of which among the following human physiological system?
Correct : C. Excretory System
85. Which of the following Vitamins of the ‗B-Complex‘ are correctly paired with their respective names?
1. Vitamin B2-Riboflavin
2. Vitamin B3-Niacin
3. Vitamin B7-Biotin
4. Vitamin B12-Cyanocobalamine
Correct : D. All of them
86. Plants which are adapted to grow in soils containing high concentration of salt are known as:
Correct : C. Halophytes
87. Which among the following have a ‗mixed heart‘ ,that is the heart in which the oxygenated and the deoxygenated blood is mixed?
89. Saffron‘ is obtained from which among the following parts of the plant?
Correct : A. Stigma
90. Which among the following factors are essential for ‗blood coagulation‘?
1.Vitamin K
2.Calcium ions (Ca++)
3.Christmas factor
Correct : D. 1, 2 and 3
91. Which among the followingis/are correctly paired:
1.Ginger:Tuber
2.Potato:Rhizome
3.Onion:Bulb
Correct : B. Only 3
92. The bacterium ‗Escherichia coli‘ is found mainly in:
Correct : A. Human Intestine
93. Which among the following is not a ‗heriditary‘ disease?
Correct : D. Leukemia
94. Human Papilloma Virus is related to which of the following diseases?
Correct : B. Cervical Cancer
95. The nutritional supplements Spirulina, Chorella and the Vitamin-C supplement, Dunaliella
are actually:
Correct : A. Algae
96. Anemophily‘ is pollination by :
Correct : B. Wind
97. Pest-resistant cotton commonly known as ‗Bt-Cotton‘ is genetically engineered by inserting a gene from a:
Correct : A. Bacterium
98. Penicillin‘ which is used as an antibiotic is obtained from :
Correct : B. Fungi
99. The instrument that measures arterial blood pressure is known as :
Correct : D. Sphygmomanometer
100. Meg-1 is an imprinted gene which finds expression only from maternal chromosomes which regulates the transfer of nutrients from the plant to the seed. This gene has been discovered in: