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The inside of a vacuum flask is usually coated with silver to reduce heat loss by ...

The inside of a vacuum flask is usually coated with silver to reduce heat loss by ____________
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Condensation
  • B Conduction
  • C Convection
  • D Evaporation
  • E Radiation
Correct Answer: Option E
Explanation:

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