Answer : Hydrogen fuel cells are considered to be better than fossil fuels because of many reasons, some of them are mentioned below;
a) It is a clean fuel it does not causes any pollution to the atmosphere. b) It more efficient than many other available fuel cells. c) Preparation of hydrogen fuel cell relies on the free or compounded state availability hydrogen in nature, which in plenty. d) They do not make any noise while it is being used. Hence these are considered to be quiet fuel cell. e) They can be used for longer hours as compared to other fuel cells.
Explanation: ionic bond, also called electrovalent bond, type of linkage formed from the electrostatic attraction between oppositely charged ions in a chemical compound.
The number of landfills would increase because if there are less recycled materials, the more land pollution there will be, and the landfills will be more full and it is a form of pollution.
