| 1. | Which IIT develops nanoparticle 'meta-grid' in collaboration with Imperial College London? |
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Answer: Option C Explanation: The Indian Institute of Technology (IIT) Guwahati, India, and Imperial College London, United Kingdom, have developed nanoparticles called the 'meta-grid' or 'metamaterial grid' that makes the light-emitting diodes (LED) brighter, energy-efficient and durable. |
