With reference to India’s hydrogen-powered train, consider the following statements:
1.India’s first hydrogen-powered train operates on the Jind–Sonipat route in Haryana.
2.It generates electricity onboard using hydrogen fuel cells, with water vapour and heat as direct by-products.
3.The primary energy source is a Proton Exchange Membrane Fuel Cell (PEMFC).
Which of the statements given above are correct?