Computer Sciences > Gate 2023 > Quants
Looking at the surface of a smooth 3-dimensional object from the outside, which one of the following options is TRUE?
A
The surface of the object must be concave everywhere.
B
The surface of the object must be convex everywhere.
C
The surface of the object may be concave in some places and convex in other places.
D
The object can have edges, but no corners.

Correct : d

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