1. Researchers from which institution have developed a low-cost, on-demand printing technique that will replace the inkjet printer nozzles with the chemically treated nano-wire mesh that repels water?
- IIT Madras
- IIT Hyderabad
- IISc, Bengaluru
- IIM Ahmedabad
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2. The factory of which Indian company is all set to receive Green Factory Building Certification from IGBC?
- Abbot
- ABB
- Fanuc
- Schneider
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3. Which of the following countries convened the Extraordinary Meeting (Virtual) of Foreign Ministers of the G20 on the Strengthening of International Cooperation across borders?
- Kingdom of Saudi Arabia
- UK
- US
- Oman
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