2. CHOOSE CORRECT
1. Vanuatu becomes the first country to accept bitcoin for citizenship
2. India’s largest floating solar power plant has become operational at the Banasura Sagar dam in Wayanad, Kerala
3. Chennai becomes first city to get its own logo
4. Floating Treatment Wetland (FTW) was inaugurated on World Wetlands Day (February 2) in Neknampur Lake in Hyderabad