Consider the following statements regarding the 'Global Biofuel Alliance' (GBA) in the context of March 2026: 1. It was launched by India during its G20 Presidency to foster global collaboration for biofuel adoption. 2. The alliance aims to reach a global market of $500 billion for biofuels by 2030. Which of the statements given above is/are correct?

The 'Global Biofuel Alliance' (GBA), recently in the news, was launched during which summit?

Which element is primarily used as a nuclear fuel in nuclear reactors in India?

What is the primary constituent of 'Natural Gas'?

Which of the following fuels causes minimum environmental pollution?

The 'Gobar Gas' primarily contains which gas?

Which country confirmed in March 2026 that it will join the first international summit on 'fossil fuel transition' in Colombia?

Which country hosted the 'International Summit on Fossil Fuel Transition' in the coastal town of Santa Marta in April 2026?

In March 2026, which country successfully tested 'Ignis-X', the first commercial thermal rocket engine that uses recycled plastic waste as fuel?

In March 2026, which country launched the 'Solar-Wind Hybrid Grid', the first national-scale grid powered exclusively by fluctuating renewable sources without fossil fuel backup?

In April 2026, which country became the first to implement a 'Carbon-Neutral Airspace' by mandating 100% Sustainable Aviation Fuel (SAF) for all domestic flights?

In April 2026, which Indian city's metro network became the first to operate fully on 'Green Hydrogen' fuel cells for its auxiliary power?

In April 2026, which Indian institute developed the 'Nano-H' low-cost hydrogen fuel cell for rural transport?

In April 2026, which country hosted the 'International Energy Agency (IEA)' Ministerial Meeting on Biofuels?

In April 2026, which country hosted the 'International Conference on Sustainable Aviation Fuels'?