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The main reason for making the cover of a vacuum flask airtight is to prevent heat loss by A. conduction B. evaporation C. radiation D. convection​
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5 votes
The main reason for making the cover of a vacuum

flask airtight is to prevent heat loss by
A. conduction
B. evaporation
C. radiation
D. convection​

User Catalina Astengo
by
7.0k points

2 Answers

7 votes

Answer:

The answer is convention.

User Dmitry Karpezo
by
6.2k points
4 votes

Answer:

(A) conduction

Step-by-step explanation:

parts of that are touching other parts and thus create heat!!!! dont lose that heat!

User Andreas Bleuler
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6.8k points
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