Acookware manufacturer wishes to make a pan that
will have two features as given below.
absorb thermal energy from a flame as quickly as
possible.
have a cooking surface that stays as hot as possible
when heated.

which pan would be recommended ?
(a) outer and inner surface black.
(b) outer and inner surface shiny.
(c) outer surface shiny and inner surface black.
(d) outer surface black and inner surface shiny.

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