📚 Practice Mode

Environment and Biodiversity - 1

Learn at your own pace with hints and detailed explanations

1 / 23
Multiple Choice

What are the main barriers of using hydrogen as an alternate source of energy?

  1. It is not cost-effective.
  2. It is not completely pollution free.
  3. It poses problems of storage and distribution.
  1. 1 and 2
  2. 2 and 3
  3. 1 and 3
  4. 1, 2 and 3
Change Mode