Chemistry One Liners | One Liners Chemistry Questions | Chemistry Questions for All Exams | Part - 2.

Latest Chemistry Questions | Chemistry Questions and Answers for SSC CGL 2024 & other Competitive Exams. Part – 2.

Hello Friends, We are sharing with you One Liners Chemistry Questions and Answers. This is very helpful for various competitive exams like SSC CGL, CHSL, MTS, RRB, DMRC, UPSC & other competitive exams. 

 

Chemistry Questions for SSC CGL 2024:

51. The nature of saliva is-

       acidic.

 

52. An object that can be identified by Soft X-Ray -

      fake coins with real coins

 

53. The paper can be developed from old fingerprints –

       Ninhydrin solution (H2O2)

 

54. The maximum concentration of alcohol does not harm the powers of the human body –

       0.9 percent

 

55. Anemia is caused due to lack of anemia in the body-

      iron

 

Physics One Liners.

 

56. The best way to sterilize the hypodermic syring is to give the drug by the vaccine in the body -

       leaving it in the alcohol for a short time.

 

57. Gramine is the most suitable and inexpensive means for electrification and home cooking-

       Biogas

 

58. Amongst the substances used as explosives-

      TNT.

 

59. Difference between explosion and combustion-

       In case of explosion the pressure in the delimited area increases rapidly but nothing like this happens during combustion

 

60. Indian Science Congress Association organizes sessions –

      every year

 

61. Fluorescent tubes are commonly used substances-

      mercury vapor and argon.

 

62. Commonly used medicine for typhoid –

       ischloromycetin.

 

63. Ozone is important for mankind as it forms-

       A protective cover to prevent ultraviolet rays.

 

64. Substances related to diseases in the human system-

       Antibody

 

65. The order of places in India where copper, gold, iron and coal are found is as follows –

       Khetdi,Kolar, Kudremukh, Jharia

 

Polity One Liners.

 

 

66. The most abundant source of iron is-

       Green vegetables.

 

67. Which vitamins cannot work in the system of human body –

       provide energy

 

68. Runners are given for instantaneous –

       Power glucose

 

69. The maximum perishable substance while cooking food is-

       Vitamin

 

70. Due to which the dough is puffed up in making bread –

       the redemption action of carbon dioxide formed during the fermentation process

 

71. Which element is essentially in all acids-

       Hydrogen

 

72. In oil wells, oil, water and gas are in this ascending order-

       water, oil, gas

 

73. Drinking soda is –

       acidic by nature

 

74. Drugs that prevent infection and weathering are called-

       Antiseptic.

 

75. The process of separating compounds from mixtures in a specific way is called-

       refining.

 

Biology One Liners.

 

 

76. Name of the branch of chemical related to the study of living systems is-

       Organic chemistry

 

77. How does anhydrous calcium chloride work-

      Dehydrating agent

 

78. Cholesterol is a fat alcohol found in-

       Living organisms.

 

79. The substance that cleans dust and grease from the surface is called –

       harmful

 

80. To promote fusion (melting), a substance mixed with metals is-

       flux

 

81. Water that is not foam from Tasani is called -

       hard water

 

82. Inert gases - are not –

       chemically reactive

 

83. Linseed cake is useful in-

       feeding animals.

 

84. Magnesia is the main use - 

       Mild Laxative.

 

85. To make ethyl alcohol unsuitable for drinking, what is added to it-

       Methyl alcohol

 

 Economics One Liners.

 

86. D.N.A. What is the unit in-

       Deoxyribose

 

87. The main component of tobacco is-

       nicotine.

 

88. The metals to be mixed in gold while making jewelery are-

       copper.

 

89. Who makes utensils for containing strong acids –

       glass

 

90. The branch of a chemical used to find the actual quantity of substances is called-

       Analytical Chemicals.

 

91. The point at which solid, liquid and gaseous forms of a substance co-exist is called-

       the triple point.

 

92. Who has been given the name Antibody -

       substances produced in the blood that inhibit or destroy the invasion of harmful bacteria

 

93. The process of expulsion of water from any system is called –

       Dehydration

 

94. Riboflavin-

       Vitamin

 

95. The worst air pollution is- from

       Carbon monoxide.

 

History One Liners.

 

 96. National Chemical Laboratory (NCL) is located -

       in Pune

 

97. In which substance maximum amount of nitrogen is found-

       urea

 

98. Sweat contains-

       water, salts and waste matter.

 

99. Soda bicarbonate is useful in extinguishing a fire because-

       it decomposes into carbon dioxide when heated.

 

100.Pair of organic bases in natural nucleic acids which are related to hydrogen bonding-

        denine and thiamine

  

List of battles in Indian History

Chemistry One Liners | One Liners Chemistry Questions | Chemistry Questions for all Exams | Part - 1.

Latest Chemistry Questions | Chemistry Questions and Answers for SSC CGL 2024 & other Competitive Exams.

Hello Friends, We are sharing with you One Liners Chemistry Questions and Answers. This is very helpful for various competitive exams like SSC CGL, CHSL, MTS, RRB, DMRC, UPSC & other competitive exams. 

 

Chemistry Questions for SSC CGL 2023/24:

1. Steel contains-

    0.1 to 2 percent carbon

 

2. The component of air used in the respiratory process is-

     oxygen.

 

3. The main role of salts in food is-

     to make a small amount of hydrochloric acid which helps in digestion of food.

 

4. The most commonly used metal by humans is –

     iron.

 

5. The main component of cow dung gas is-

     Methane

 

Physics One Liners.

 

6. The best fertilizer for plants is-

     compost

 

7. The pH of aqueous solution of hydrochloric acid can be approximately-

     2

 

8. The highest element found in rocks and minerals is-

    silicon.

 

9. The gas used to extinguish the fire is

     Carbon dioxide.

 

10. The aqueous solution of which gas has a strong acidic property –

       sulfur dioxide

 

11. The industrial production of aluminum from bauxite is by industrial process –

       Electrical decomposition

 

12. Hydrogen is made up of acids, hydrogen and elements –

       chlorine.

 

13. The commercial utility of ethylene and styrene is due to their potential –

       polymerization

 

14. The compound that does not form a clean solution with water is –

       benzoic acid.

 

15. Pure alcohol from Sura can be obtained from this process-

       Distillation

 

Polity One Liners.

 

 

16. The highest amount of substance found in ocean water is-

       ordinary salt

 

17. The gas produced by the fermentation of a sugar solution is-

      carbon dioxide.

 

18. The pH of an aqueous solution of acetic acid is 2 What will be added to it will increase its pH value-

      Aqueous ammonia

 

19. Natural substance, which is made up of only one element and from which energy can be obtained-

      coal

 

20. Water is often not used to extinguish petrol fires because-

       water and petrol are inseparable.Petrol forms a layer on the surface of water

 

21. Industrial is a group of substances made by electrical decomposition –

       caustic soda,chlorine, aluminum

 

22. The gas that pollutes the environment is-

       Sulfur dioxide.

 

23. The most important compounds for plant growth are made of-

      Nitrogen

 

24. How the compound made by heating caustic soda solution with flaxseed oil is used-

      Soap

 

25. Sulfur dioxide and oxygen are two gases used in the industrial production of –

      sulfuric acid.

  

History One Liners.

 

 26. By what method can pure water be obtained from the oceans-

      distillation

 

27. In which process normal salts are obtained from sea water-

       evaporation

 

28. What happens in the white layer that accumulates on the heating element of the electrical      equipment used to boil  hard water -

       calcium and magnesium salts

 

29. Which is the common salt –

       sodium chloride

 

30. After passing through the rocks, what becomes hard by dissolving in water –

       calcium carbonate

 

31. What is the chemical name of baking soda –

       sodium bicarbonate

 

32. Phenomenon used in the process of dialysis given to patients of –

       diseased kidneys

 

33. There is a mixture of gunpowder-

       nitrate, sulfur and charcoal.

 

34. Reagent is the color-bleaching reagent –

       Sulfur dioxide.

 

35. The process of heating a solid object directly into gaseous form is called –

       Sublimation.

 

Biology One Liners.

 

 36. Silver helides are used in photography plates because-

       they are colorless.

 

37. Do not sleep near or under trees at night because trees leave at night........ –

      Carbon dioxide

 

38. _______ is a pure crystalline form of silica for passing ultraviolet rays in scientific instruments.

      Quartz glass

 

39. The gas used to cook green fruits is-

       ethylene.

 

40. The primary gold purity is –

      24 carat

 

41. Serpasil-

       is a tranquilizer

 

42. Chloroquine is a compound that acts as an-

       Antimalarial drug.

 

43. The first metal used by humans was-

       copper

 

44. The most malleable metal is-

      gold

 

45. The industrial process of artificially producing gasoline is called Fisher –

       Tropsch process.

 

 Economics One Liners.

  

46. The water of the rivers is hardened by rain water because –

       they contain calcium and magnesium salts.

 

47. The pH of human blood is approximately-

       7.5.

 

48. Human beings working in asbestos factories become victims of air pollution. The most affected part of their body is-

       the lungs.

 

49. Dialysis is done on patients who have renal-

       disorders.

 

50. Indian Central Drug Research Institute is located in-

       Lucknow.

 

List of battles in Indian History