Where did PM Modi inaugurate the Swachh Bharat Diwas 2019?
Shantanu Chauhan from Ghaziabad, India is saying Ahmedabad is correct answer
Nilima Ramteke is saying Ahmedabad is correct answer
Atul Jaiswar from Mumbai, India is saying Ahmedabad is correct answer
krunalyemulwar from Ahmedabad, India is saying Ahmedabad is correct answer
Khemraj from Pune, India is saying Vadodara is correct answer
- [A] July 31
- [B] July 29
- [C] July 28
- [D] July 30
- [E] July 27
- [A] 3,137
- [B] 3,340
- [C] 3,584
- [D] 3,742
- [E] 3,925
Read the following statements carefully:
1. Scientists have successfully developed the world's first 4D printing for quartz, that can be used to create complex, shape-changing objects.
2. 4D printing is conventional 3D printing combined with the additional element of time as the fourth dimension.
3. The printed objects can re-shape or self-assemble themselves over time with external stimuli, such as mechanical force, temperature.
Which of the above statements is/are correct?
- [A] Only 1
- [B] Only 1 and 2
- [C] Only 1 and 3
- [D] Only 2 and 3
- [E] All of the above