"3D printing" has applications in which of the following? 1. Preparation of confectionery items 2. Manufacture of bionic ears 3. Automotive industry 4. Reconstructive surgeries 5. Data processing technologies Select the correct answer using the code given below:
A1, 3 and 4 only
B2, 3 and 5 only
C1 and 4 only
D1, 2, 3, 4 and 5
Answer & Solution
Correct answer: A. 1, 3 and 4 only
UPSC CSE Prelims 2018 (GS-I, Set C), Q.84. Official answer key: A.
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