Solar fuels such as hydrogen are being studied as sources of ...

[DyllonKazuo]

Solar fuels such as hydrogen are being studied as sources of energy. All of the following statements about hydrogen as a fuel source are true EXCEPT
 
  A) Fuels that are produced using sunlight as the energy source and water as the chemical feedstock are clean and renewable.
  B) Solar-hydrogen systems use materials that are abundant and do not harm the environment.
  C) Significant amounts of carbon dioxide would be emitted.
  D) Solar-hydrogen systems rely on compounds that increase efficiency.

Question 2

An electron is an example of a nucleon.
 
  Indicate whether the statement is true or false

[lauravaras]

Answer to Question 1

C

Answer to Question 2

FALSE

[DyllonKazuo]

Excellent

[tranoy]

Gracias!