📊 General Awareness
Q. What is the principle of life jacket?
  • (A) It provide oxygen to the drowning person.
  • (B) It increase persons volume to help him float.
  • (C) It decreases persons volume to help him float.
  • (D) A persons can sit on it
✅ Correct Answer: (B) It increase persons volume to help him float.

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Mr. Dubey
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