Question

55. Which one of the following statements
regarding a thermos flask is NOT
correct?
(a) The walls of flask are separated by
vacuum and made of glass which
is a poor conductor of heat
(b) The glass walls themselves have
shiny surfaces
(c) The surface of inner wall radiates
good amount of heat and the
surface of outer wall absorbs some
of the heat that is radiated from
the inner wall
(d) The cork supports
conductors of heat
are poor​

Answer 1

Answer:

c) hu

Explanation:

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