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The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by
Classroom
Physics Classroom
Jamb
Jamb 2012
Heat Transfer
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The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by
SchoolNGR Classroom
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
A
Convection
B
Conduction
C
Radiation
D
Evaporation
Show Answer
Show Explanation
Correct Answer:
Option A
Explanation:
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