Discuss the impact of COVID-19 pandemic on the education system of India. 
Reference article: https://theprint.in/opinion/school-lockdowns-in-india-have-robbed-a-generation-of-upward-mobility/729852/

What is Green Hydrogen? Discuss how the green hydrogen will help the world achieve the target of ‘net zero’ emission. 
Reference article: https://www.thehindu.com/opinion/op-ed/green-hydrogen-a-new-ally-for-a-zero-carbon-future/article36369777.ece