"3D printing" has applications in which of the fol

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"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:

"3 ?? ?????????" ??? ?????????? ??? ?? ??? ?? ????????? ????

1. ??????????? ???? ????? ????

2. ??????? ??? ?? ???????

3. ???? ???? ??????

4. ???????????? ??????

5. ???? ?????????? ????? ???? ??? ?? ??? ?? ????? ???? ??? ????? ?????:

[UPSC IAS Prelims 2018]

A (a) 1, 3 and 4 only

(a) केवल १, ३ और ४

B (b) 2, 3 and 5 only

(b) 2, 3 और 5 ही

C (c) 1 and 4 only

D (d) 1, 2, 3, 4 and 5

(d) 1, 2, 3, 4 और 5

3D printing or additive manufacturing is a process of making three dimensional s...

3 ?? ????????? ?? ?????? ????????? ?? ?????? ????? ?? ??? ????? ??? ??????? ?? ?...

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