Overheating of satellites during re-entry to earth is controlled by

1.	Overheating of satellites during re-entry to earth is controlled by
A.	thick insulation.
B.	ceramic lining.
C.	cooling by flow of air over the surface.
D.	none of these.
Answer» D. none of these.

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Overheating of satellites during re-entry to earth is controlled by

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