question_answer

Which one of the following statements is in correct?

i. An ideal fuel has a high calorific value.

ii. An ideal fuel burns in air with explosion.

iii. An ideal fuel has very low ignition temperature.

iv. An ideal gas produces a lot of as and carbon dioxide gas on burning.

A) i and iii

B) I and iv

C) i, ii and iii

D) ii, iii and iv

E) None of these