📊 Physics
Q. Pipelines in cold countries often burst in winter, because
  • (A) Water freezes and expands in its volume
  • (B) Temperature of ice is less than that of water
  • (C) Pipelines contract in their volume
  • (D) Pipelines expand due to freezing
✅ Correct Answer: (A) Water freezes and expands in its volume

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Ankit Singh
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