state gov Maharashtra Zilla Parishad Supervisor, Sr. Assistant & EO Mock Test 2023 Current Affairs Science and Technology
Researchers of which of the following IITs have developed a three-dimensional (3D) paper-based portable device that can detect adulteration in milk within 30 seconds?
1
IIT Bombay
2
IIT Madras
3
IIT Kanpur
4
IIT Roorkee
5
None of the above