हेल्लो दोस्तों इस पोस्ट में हम Chemistry Mock Test के बारे में बता रहे है जो आपको जरुर पसंद आएँगे। ये प्रश्न उत्तर सभी प्रतियोगी परीक्षाओं में पूछे जाते है। उम्मीदवार नीचे दिए गए प्रश्नोत्तरी की कोशिश कर सकते हैं। परीक्षा की अच्छी व जल्दी तैयारी करने के लिए उन उम्मीदवारों को प्रैक्टिस सेट, मॉक टेस्ट, ऑनलाइन टेस्ट इत्यादि की जरूरत पड़ेगी यहा हम Chemistry Mock Test दे रहे है इन्हे जरूर पढ़े Chemistry Mock Test सभी प्रतियोगी परीक्षाओं के लिए उपयोगी ऑनलाइन टेस्ट यहा उपलब्ध हैं।
Chemistry Mock Test
1. Iron is preventing from rusting by coating with zinc the process is called
Galvanization- Galvanization
2. Spontaneous change is one in there is
A lowering of free energy- A lowering of free energy
3. Which of the following elements is not radio active
Zirconium- Zirconium
4. Antacid are found in drugs that give relief to
Stomatch Ache- Stomatch Ache
5. Compound that has the least value of Octane number is
N-heptane- N-heptane
6. Which is not an anaesthetic agent in surgical operations
Acetone- Acetone
7. The gas used to extinguish fire is
Carbon dioxide- Carbon dioxide
8. The percentage of Nitrogen in air is
78.0 3- 78.0 3
9. In electro refining the pure metal is deposited on
Cathode- Cathode
10. A nibble is equal to _______ bits
4- 4
11. The open sigrees or coal stoves often require fanning to sustain burning because of
Tendency of carbon dioxide to form a layer along with dust smoke- Tendency of carbon dioxide to form a layer along with dust smoke
12. The highest volume of gases in your atmosphere is comprised of
Nitrogen- Nitrogen
95% ethyl alcohol- 95% ethyl alcohol
14. The pH of lemon juice is expected to be
Less than 7- Less than 7
15. Radiations which is not emitted during the Radioactivity is
Cathode rays- Cathode rays
16. The depletion of Ozone layer is mainly due to
Chlorofluorocarbon- Chlorofluorocarbon
17. Which of the following is very reactive and kept in kerosene
Sodium- Sodium
18. Which of the following is used as anaesthetic
NO- NO
19. Iron rusts quickly in
Sea water- Sea water
20. Nucleons are regarded as composites sub particles known as
Quarks- Quarks
21. Gypsum is used for improvement of
Saline soils- Saline soils
23. Which of the following is not a chemical reaction
Conversion of water into steam- Conversion of water into steam
24. The alkoloid naturally found in coffee cocoa and cola nut is
Caffeine- Caffeine
25. The moderator used in a nuclear reactor is
Ordinary water- Ordinary water
26. Which of the following will replace hydrogen from acid to form salt
Na- Na
28. Sulphur dioxide bleaches colouring matter by
Reduction- Reduction
29. Which of the following has the highest penetrating power
y Ray- y Ray
30. Number of atoms present in 1 mole of a gas at step is
6.023 × 10^23- 6.023 × 10^23
31. The percentage of carbon in cost iron is
3 to 5- 3 to 5
32. The process of improving the quality of rubber by hitting it with Sulphur is called
Vulcanization- Vulcanization
34. The metal used for making aircrafts and rockets
Nickel- Nickel
35. The quality of petrol is expressed in terms of
Octane number- Octane number
36. The element observed both in cation and anion form is
Nitrogen- Nitrogen
37. Sweat contain water and____
Salt- Salt
38. How many bones are there in a newly born infant
280- 280
39. Natural rubber is a polymer of
Isoprene- Isoprene
40. The chemical name of baking soda is
Sodium Bicarbonate- Sodium Bicarbonate
41. Which one of following minerals does not contain oxygen
Cryolite- Cryolite
43. Which of the following is the maximum number of electrons that can be present in M shell
18- 18
44. In deep sea diving sea divers use mixture mixture of gases consisting of Oxygen and
Nitrogen- Nitrogen
45. The major use of sulphur is in the manufacture of
H2S o4- H2S o4
46. The chemical name of plaster of paris commonly used for setting broken bones is
Calcium sulphate- Calcium sulphate
47. The most electronegative element among the following is
Fluorine- Fluorine
48. Aerated water contains
CO2- CO2
49. Aqua regia is a mixture of the following in the ratio 1:3 by volume
Dil.HCL and dil. HNO3- Dil.HCL and dil. HNO3
50. Hydrochloric acid is known as
Muriatic acid- Muriatic acid
51. Analyse used in making heating elements for electric heating device is
Nichrome- Nichrome
52. Which of the following metals has least melting point
Mercury- Mercury
53. Which of the following is not a Greenhouse gas
O2- O2
54. Interveinal necrotic spots on leaves appear due to
SO2 injury- SO2 injury
55. The gas causing acid rain is an industrial area is
Sulphur dioxide- Sulphur dioxide
56. A thick paste of cement sand air water is called
Mortar- Mortar
57. The degree of dissociation of an electrolyte depends on
Delusion- Delusion
58. Who developed the model of atomic structure
Bohr and Rutherford- Bohr and Rutherford
59. The gas produced is massi place due to the composition of vegetation is
Methane- Methane
61. Carborundum is another name of
Silicon carbide- Silicon carbide
62. Which among the following is a covalent compound
Carbon tetrachloride- Carbon tetrachloride
Covalent compounds- Covalent compounds
64. Vulcanized rubber contain Sulphur
3 - 5%- 3 - 5%
65. Poison used for killing rats is
Zinc phosphide- Zinc phosphide
66. Atomic Theory of Matter was given by
Dalton- Dalton
67. Which of the following is a metallic ore
Galena- Galena
68. Diana gas used as Beacon light is
Ne- Ne
69. In the periodic table of element on moving from left to right across a period the atomic radius
Decrease- Decrease
70. Which of the following is not a noble gas
Hydrogen- Hydrogen
71. Citric acid is present in form of
Lemon- Lemon
72. Combustion of candle is a
Exothermic reaction- Exothermic reaction
73. In an oxygen molecule two atoms are united by
2 bonds- 2 bonds
74. Mark the compound which possesses ionic covalent and co-ordinate Bond
Nh4cl- Nh4cl
75. Antacid tablets consists of
Hydroxides of magnesium and Aluminium- Hydroxides of magnesium and Aluminium
76. An example of heterocyclic compound is
Furan- Furan
77. The chemical name of hypo commonly used in photography
Sodium thiosulphate- Sodium thiosulphate
78. Which one of the following elements exhibits the greatest tendency to lose electrons
Lithium- Lithium
79. Chemical name of common salt is
Sodium chloride- Sodium chloride
80. The non metal found is in the liquid state is
Bromine- Bromine
81. White Phosphorus is generally kept under
Water- Water
82. The pair of compound used as anaesthetic in madicines
Nitrous oxide, chloroform- Nitrous oxide, chloroform
83. Browning of paper old books is caused by
Oxidation of cellulose- Oxidation of cellulose
84. The inert gas which is substituted for nitrogen in the air used by deep sea divers for breathing is
Helium- Helium
85. The Apparatus used to test acidity of aqueous solution is
pH metre- pH metre
86. The wire of flash bulb is made up of
Mg- Mg
87. Which one of the following group of gases contribute to the greenhouse effect
Carbon dioxide and methane- Carbon dioxide and methane
88. For spontaneous process
∆G is -ve- ∆G is -ve
90. The heat value of combustion of gasoline is
47000 kj / kg- 47000 kj / kg
91. Number of neutron in an atom of Hydrogen is
Zero- Zero
92. When cathode rays strike a target of hai atomic weight they give rise to
x Rays- x Rays
93. Ionization energy of nitrogen is greater than that of oxygen because nitrogen has
Stable half 2p sub level- Stable half 2p sub level
94. The pollutant responsible for Ozone holes is
CFC- CFC
95. How many neutrons are there in 92U238 atom
146- 146
96. Chemical formula of washing soda
Na2Co3.10H2O- Na2Co3.10H2O
97. The heaviest naturally occurring element is
Uranium- Uranium
98. Atoms of different elements have
same atomic number and electronic configuration- same atomic number and electronic configuration
99. Heating of a or below its melting point in the absence of air is known as
Calcination- Calcination
100. Exposure to mixture of chemicals are greater than expected on the basis of effects of exposure to each chemical individually this is known as
Synergism- Synergism
यहा इस लेख में हमने Chemistry Mock Test के बारे में बताया है। जो IBPS, SBI, SSC, RRB, GATE आदि के लिए उपयोगी प्रश्न उतर में आपके लिए बहुत फयदेमन्द, है मुझे उम्मीद है कि ये Chemistry Mock Test आपको पसंद आएगी। अगर आपको ये “Chemistry Mock Test” के बारे में दी जानकारी पसंद है तो हमारे फेसबुक पेज को लाइक और शेयर जरुर करें। और नवीनतम अपडेट के लिए हमारे साथ बने रहे।