Chandigarh, Nov. 21 -- Nidhi Rana, a student of PML SD Public School, received a Rs.1,00,000 cash prize, citation, and trophy from Rotary International president Francesco Arezzo for her contributions to innovation and community leadership. Nidhi, an internationally recognised young entrepreneur, is the co-founder of StepTern, Tetra Caps, and the Eco Flow Initiative, ventures spanning AI-powered education, circular-economy furniture design, and sustainable water engineering. A two-time Best Delegate at national MUNs, Nidhi embodies academic and creative excellence....