In March 2026, which Indian state's assembly passed the 'Migrant Workers Protection Bill', ensuring mandatory insurance and minimum wage tracking via a digital portal?
In April 2026, which Indian city's metro rail system became the first in the world to be powered 100% by a combination of on-site solar and off-site green hydrogen?
Consider the following pairs of Indian States and their 'State Birds':
1. Uttar Pradesh - Sarus Crane
2. Gujarat - Greater Flamingo
3. Kerala - Great Indian Hornbill
How many of the above are correctly matched?