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General Science MCQ

General Science MCQ Practice

Practice General Science questions with instant scoring, correct answer highlighting, detailed solutions and first-click AI explanation caching for missing explanations.

📚 Questions: 553 🧭 Page: 21 / 56 🎯 10 per page
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Q. 3067
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The ingredient that assists clotting of blood is:
  • A Vitamin A
  • B Folic acid
  • C Vitamin D
  • D Vitamin K
Correct Option: D  [ Vitamin K ]
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Q. 3063
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Which one of the following is not an electromagnetic wave?
  • A Radio wave
  • B X-ray
  • C Visible light
  • D Sound wave
Correct Option: D  [ Sound wave ]
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Q. 2983
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Brass gets discoloured in air due to constant exposure in presence of:
  • A Aluminium sulphide
  • B Aluminium phosphide
  • C Hydrogen sulphide
  • D Hydrogenated wafers
Correct Option: C  [ Hydrogen sulphide ]
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Q. 2982
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The primary producer in an ecosystem are:
  • A Bacteria
  • B Women
  • C Men
  • D Plants
Correct Option: D  [ Plants ]
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Q. 2981
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Nitrogen is an essential constituent of all:
  • A Carbohydrates
  • B Fats
  • C Proteins
  • D Vitamins
Correct Option: C  [ Proteins ]
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Q. 2980
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Who discovered electromagnetic nature of light?
  • A Young
  • B Snell
  • C Newton
  • D Maxwell
Correct Option: D  [ Maxwell ]
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Q. 2979
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Persistence of vision is the principle behind:
  • A Camera
  • B Binocular
  • C Cinema
  • D Periscope
Correct Option: C  [ Cinema ]
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Q. 2978
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Malaria is transmitted from one person to another by:
  • A Aedes Mosquito
  • B Culex Mosquito
  • C Anopheles Mosquito
  • D All of the above
Correct Option: C  [ Anopheles Mosquito ]
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Q. 2977
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Cuscuta is a :
  • A Parasite
  • B Saprophyte
  • C Epiphyte
  • D Xerophyte
Correct Option: A  [ Parasite ]
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Q. 2976
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Which one of the following hormone is called "Emergency Hormone"?
  • A Insulin
  • B Adrenaline
  • C Thyroxine
  • D Vasopressin
Correct Option: B  [ Adrenaline ]
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