GS-3 · 2) PDS (objectives, functioning, limitations, revamping, issues of buffer stocks & food security)

20135 marksQ43D printing

How does the 3D printing technology work? List out the advantages and disadvantages of the technology.

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Paper:
GS-3
Section:
2) PDS (objectives, functioning, limitations, revamping, issues of buffer stocks & food security)
Year:
2013
Marks:
5

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