Question

Which one of the following substances is a liquid fuel used in rocket engines? A) Potassium perchlorate B) Sodium nitrate C) Ammonia D)

Answer 1

Answer: Option C

Explanation :

• The engineers uses ,Hydrogen-fueled engines ,, that uses ,ammonia as the carrier ,or as the as a propellent .

• Ammonia constitutes of a ,large hydrogen weight ,, this helps in providing a ,source of hydrogen for fuel cells,.