1.

_The calorific value of petrol is about$?

A. 36.5-38.5 MJ/kg
B. 39.4-42.5 MJ/kg
C. 42.7-43.5 MJ/kg
D. 45.5-47 MJ/kg
Answer» D. 45.5-47 MJ/kg


Discussion

No Comment Found