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Question

The method which is based on the principle of comparing objects and parts of objects to each other to find which are visible and which are hidden are called

a.

Object-space method

b.

Image-space method

c.

Surface-space method

d.

Both a & b

Answer: (a).Object-space method

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Q. The method which is based on the principle of comparing objects and parts of objects to each other to find which are visible and which are hidden are called

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