Question

which of the following is disadvantage of hydrogen as a fuel?
a)it has highest calorific value

Answer 1

Answer:

Disadvantages of using fuel cells in cars

These include: hydrogen is in the gas state at room temperature and pressure, so it is difficult to store in the car. fuel cells and electric motors are less durable than petrol engines and diesel engines, so they are not so long-lasting. fuel cells are very expensive.