Question

In gravity free space heat transfer is not possible by

Answer 1

in gravity free space heat transfer is not possible by convection

Answer 2

Answer:

In convection process cold, heavy and dense fluid replaces the hot, light and less dense fluid. Its gravitational force that plays the role of pulling down the heavy fluid and replace the light fluid. In absence of gravity this would not be possible hence there won’t be any heat transfer via convection.

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hope it helps!