Question

A thermos bottle _____.

reduces energy loss due to radiation
reduces energy loss due to conduction
reduces energy loss due to convection
all of the above

Answer 1

all of the above.........

Answer 2

Answer: Option (d) is the correct answer.

Step-by-step explanation:

A thermos bottle is defined as a bottle which has vacuum between inner and outer wall so that the material will keep warm.

Therefore, in a thermos bottle there will be reduction in energy loss due to radiation, conduction and convection.

Thus, we can conclude that a thermos bottle is all of the above.