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Top 100 Science GK Question 2023 in English | General Science Question

Top 1000 GK Question in English 2023 For All Exam

Table of Contents

Top 100 Science GK Question 2023 in English Part 2 | General Science Question 2023

51. In the modern periodic table, which of the following groups of elements have a complete outer shell?
  • 16th Group
  • 17th Group
  • 18th Group
  • 15th Group

Correct Answer : Option (3) 18th Group

52. When an object moves on a circular path, what is the force acting on that object towards the center called?
  • Gravitational force
  • Simple force
  • Angular force
  • Centripetal force

Correct Answer : Option (4) Centripetal Force

53. What is the gravitational force acting on an object called?
  • Weight
  • Mass
  • Acceleration
  • Velocity

Correct Answer : Option (1) Weight

54. Which of the following animals can produce ultrasound?
  • Bat
  • Elephant
  • Shark
  • Porpoises

Correct Answer : Option (4) Porpoises

55. The aqueous solution of which of the following salts has a PH value less than 7 ?
  • Ammonium chlorid
  • Sodium bicarbonate
  • Sodium chloride
  • Sodium carbonate

Correct Answer : Option (3) Protozoa

56. Due to which tissue is Responsible for the plant has the property of flexibility ?
  • Xylem
  • Phloem
  • Sclerenchyma
  • Collenchyma

Correct Answer : Option (4) Collenchyma

57. The resistance of a conductor does not depend on which of the following ?
  • Mass
  • Length
  • Pressure
  • area of ​​cross section

Correct Answer : Option (3) Pressure

58. Which metals react with vapor to form metal oxide and hydrogen ?
  • Copper
  • Glass
  • Aluminum
  • Silver

Correct Answer : Option (3) Aluminum

59. Through which of the following medium does sound travel fastest ?
  • Vacuum
  • Solid
  • Gas
  • Liquid

Correct Answer : Option (2) Solid

60. Which of the following Substance can pass through all the three mediums solid, liquid and gas ?
  • Metal
  • Metalloid
  • Nonmetal
  • Inert gas

Correct Answer : Option (4) Nonmetal

61. Which of the following Substance is a rich source of Vitamin A ?
  • Carrot
  • Green Vegetable
  • Banana
  • Egg

Correct Answer Option (1) Carrot

62. Which of the following is an example of Newton’s third law of motion ?
  • Passengers lean backwards when a bus starts suddenly
  • launching a rocket
  • While catching a fast moving cricket ball, slowly move your hand backward along with the moving ball.
  • All of the above

Correct Answer : Option (2) launching a rocket

63. What color does a neutral solution turn red litmus into ?
  • Green
  • Blue
  • Violet
  • Remains unchanged

Correct Answer : Option (2) Blue

64.  The substance which on heating directly changes from solid to gas is called ? 
  • Sublimation
  • Crystallization
  • distillation
  • Centrifugation

Correct Answer : Option (1) Sublimation

65. Which element is found in liquid state at room temperature ?
  • Mercury
  • Aluminium
  • Sodium
  • Lithium

Correct Answer : Option (1) Mercury

66. The method of separating a mixture of sugar and salt is called ?
  • Sublimation
  • Crystallization
  • distillation
  • Fermentation

Correct Answer : Option (2) Crystallization

67. The method of separating a mixture of liquids is called ? 
  • Sublimation
  • Crystallization
  • Distillation
  • Fermentation

Correct Answer : Option (3) DIstillation Method

68. Which scientist discovered nitrogen ?
  • Rutherford
  • Jon Dalton
  • J.J. Thomson
  • Chadwick

Correct Answer : Option (1) Rutherford

69. Chromite is an ore of which element ?
  • Aluminium
  • Iron
  • Chromium
  • Steel

Correct Answer : Option (3) Chromium

70. What is the fundamental unit of quantity of a substance called ?
  • Mole
  • Kg
  • Meter
  • Pound

Correct Answer : Option (4) Mole

71. Which gas can be identified by its smell when it is in the atmosphere
  • Oxygen
  • Carbon dioxide
  • Sulphur dioxide
  • Helium

Correct Answer : Option (3) Sulphur Dioxide

72. On whose principle is the modern periodic table based ?
  • Dmitri Mendeleev
  • J.A.R. Newlands
  • Henry moseley
  • John Dalton

Correct Answer : Option (3) Henry moseley

73. Rusting of iron is the result of which reaction ?
  • Displacement Reactiom
  • oxidation reaction
  • Double displacement reaction
  • Chemical Reaction

Correct Answer : Option (2) oxidation reaction

74. In which state of matter is both its shape and volume fixed ?
  • Solid
  • Liquid
  • Gas
  • Plasma

Correct Answer : Option (1) Solid

75.  0 degree Celsius is equal to how many Kelvin ?
  • -273 Kelvin
  • 273 Kelvin
  • 0 Kelvin
  • 313 Kelvin

Correct Answer : Option (2) 273 Kelvin

76. The process of converting a liquid into a solid at a temperature lower than its boiling point is Called ?

  • Evaporation
  • Freezing
  • Liquefaction
  • Distillation

Correct Answer : Option (1) Evaporation

77. Which is the heaviest metal on the Earth ? 

  • Tungsten
  • Osmium
  • Gold
  • Iron

Correct Answer : Option (2) Osmium

78. Which aluminum salt is commonly used to stop bleeding ?

  • potash alum
  • Aluminum sulphate
  • Aluminum nitrate
  • Aluminum chloride

Correct Answer : Option (1) potash alum

79. What is the conversion of a liquid into a solid at a given temperature called ?

  • Freezing
  • Evaporation
  • Distillation
  • Liquefaction

Correct Answer : Option (1) Freezing

80. What is an alloy of copper and zinc called

  • Steel
  • Stainless Steel
  • Brass
  • Lead

Correct Answer : Option (3) Brass

81. Cytology is the study of ____?

  • Study of bacteria
  • Study of cells
  • Study of crops
  • Population study

Correct Answer : Option (2) Study of cells

82. Where are red blood cells (RBC) manufactured in our body ?

  • Liver
  • Spleen
  • Heart
  • Bone marrow

Correct Answer : Option (4) Bone marrow

83. Which element causes abnormal growth in the thyroid gland ?

  • Iodine
  • Iron
  • Potassium
  • Calcium

Correct Answer : Option (1) Iodine

84. Which of the following is Responsible for the Red Color of Tomato ?

  • Beta carotene
  • Anthocyanin
  • Lycopene
  • All of the above

Correct Answer : Option (2) Concave mirror

85. What is the Chemical Name of Vitamin C ?

  • Citric acid
  • Oxalic acid
  • Ascorbic acid
  • Nitric acid

Correct Answer : Option (2) Convex lens

86. Which is the largest endocrine gland of the human body ?

  • Thyroid gland
  • Pituitary gland
  • Adrenal gland
  • None of these

Correct Answer : Option (1) Thyroid gland

87. Against what does the fat present under the skin in our body work ?

  • Loss of heat in our body
  • Salt loss in the body
  • Loss of essential fluids in the body
  • None of these

Correct Answer : Option (1) Loss of Heat in Our body

88. Due to the presence of which of the following elements, the Color of Human Urine is Yellow ?

  • Bile
  • Fat
  • Lymph
  • Urochrome

Correct Answer : Option (4) Urochrome

89. Which of the following is called the graveyard of RBC ?

  • Liver
  • Heart
  • Spleen
  • Bone marrow

Correct Answer : Option (3) Spleen

90. For the determination of water pollution in rivers, whose dissolved quantity is measured ?

  1. Hydrogen
  2. Oxygen
  3. Nitrogen
  4. Chlorine

Correct Answer : Option (2) Oxygen

91. Where is DNA found outside the nucleus ?

  • in Ribosome
  • in Mitochondria
  • in Galjikoy
  • All of the above

Correct Answer : Option (2) in Mitochondria

92. Deficiency of which of the following Nutrients causes Night Blindness Diesease in our Eyes ?

  • protein
  • fat
  • iodine
  • Vitamin A

Correct Answer : Option (4) Vitamin A

93. Which chemical is used to destroy the fungus occurring in the water tank ?

  • Sodium Sulfate
  • Magnesium Sulfate
  • Copper Sulphate
  • Nitric Acid

Correct Answer : Option (3) Copper Sulphate

94. Which of the following is called the power house of the cell ?

  1. Mitochondria
  2. Lungs
  3. Heart
  4. Kidney

Correct Answer : Option (1) Mitochondria

95. In which part of the human body does most of the digestion take place ?

  • Pancreas
  • Stomach
  • Small intestine
  • Large intestine

Correct Answer : Option (3) Small intestine

96. Which is called the blood bank of the human body ?

  • Liver
  • Heart
  • Spleen
  • Kidney

Correct Answer : Option (3) Spleen

97. The sex of any child inside the fetus in the uterus is determined by whose chromosome?

  • Mother
  • Father
  • Both mother and father
  • Not by anyone

Correct Answer : Option (2) Father

98. In which part of the human body is Present Tibia Bone ?

  • in the Skull
  • in Hands
  • in the Mouth
  • in the Legs

Correct Answer : Option (4) in the Legs

99. Which of the following Human Part Related to ECG Test ?

  • Heart
  • Kidney
  • Brain
  • Lungs

Correct Answer : Option (1) Heart

100. Who is responsible for the control of genetic characteristics in living cells?

  1. DNA
  2. RNA
  3. Enzymes
  4. Hormones

Correct Answer : Option (1) DNA

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