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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: 16 / 56 🎯 10 per page
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Q. 3697
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Noise levels in residential areas should not exceed:
  • A 30 decibels
  • B 100 decibels
  • C 85 decibels
  • D 55 decibels
Correct Option: D  [ 55 decibels ]
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Q. 3683
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What is the S.I. unit of electric current?
  • A Volt
  • B Watt
  • C Ampere
  • D Ohm
Correct Option: C  [ Ampere ]
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Q. 3682
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India's first supercomputer is known as:
  • A SAGA
  • B PARAM 8000
  • C EKA
  • D PARAM YUVA
Correct Option: B  [ PARAM 8000 ]
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Q. 3665
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"Athlete's foot" is:
  • A a specific footwear for athletes to prevent them from straining their feet
  • B an allergic skin rash
  • C a common fungal infection that attacks the skin below the toes
  • D an eczema
Correct Option: C  [ a common fungal infection that attacks the skin below the toes ]
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Q. 3664
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Which one is a water soluble vitamin?
  • A Vitamin A
  • B Vitamin C
  • C Vitamin K
  • D Vitamin D
Correct Option: B  [ Vitamin C ]
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Q. 3663
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What makes a lemon sour?
  • A Tartaric acid
  • B Oxalic acid
  • C Citric acid
  • D Hydrochloric acid
Correct Option: C  [ Citric acid ]
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Q. 3662
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The weight of a body at the centre of the earth is:
  • A zero
  • B infinite
  • C same as at other places
  • D none of these
Correct Option: A  [ zero ]
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Q. 3661
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The acid present in the stomach of human beings is:
  • A HNO<sub>3</sub>
  • B H<sub>2</sub>CO<sub>3</sub>
  • C HCl
  • D H<sub>2</sub>SO<sub>4</sub>
Correct Option: C  [ HCl ]
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Q. 3660
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Organic farming does not include:
  • A green manures
  • B chemical fertilizers
  • C crop rotation
  • D compost and farmyard manures
Correct Option: B  [ chemical fertilizers ]
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Q. 3659
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The stars twinkle at night because:
  • A they emit energy
  • B of diffraction
  • C of refraction
  • D of relection
Correct Option: C  [ of refraction ]
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