📊 Physics
Q. A balloon filled with hydrogen will
  • (A) burst after reaching some height
  • (B) continue going upwards uninterrupted
  • (C) reach a particular height and start coming down
  • (D) reach a particular height and remain floating
✅ Correct Answer: (D) reach a particular height and remain floating

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4 y ago
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Rakesh Yadav
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