Top 1000 GK Question in English 2023 For All Exam
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 ?
- Hydrogen
- Oxygen
- Nitrogen
- 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 ?
- Mitochondria
- Lungs
- Heart
- 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?
- DNA
- RNA
- Enzymes
- Hormones
Correct Answer : Option (1) DNA
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