UPSC Mains 2013 · GS III · Q16(b) · 5 marks · 100 words
How does the 3D printing technology work ? List out the advantages and disadvantages of the technology.
हिन्दी में
3-आयामी (3D) मुद्रण तकनीक किस प्रकार कार्य करती है ? इस तकनीक की लाभ-हानियाँ सूचीबद्ध कीजिए।
Source: UPSC, Civil Services (Main) Examination 2013, General Studies Paper III, Q16(b). The paper on upsc.gov.in. Themes and links to toppers’ answers are by UPSC Grade, not by UPSC.