Explain the purpose of the Green Grid Initiative launched at the World Leader Summit of the COP26 UN Climate change conference in Glasgow in November, 2021. When was this idea first floated in the International Solar Alliance [ISA]? [150 Word, 10 Marks]

2Medium15 marks

The Nobel Prize in Physics of 2014 was jointly awarded to Akasaki, Amano and Nakamura for the invention of Blue LEDs in 1990s. How has this invention impacted the everyday life of human beings? (250 words, 15 marks)

3Medium15 marks

What are the present challenges before crop diversification? How do emerging technologies provide an opportunity for crop diversification? (250 words, 15 marks)

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