Question

kJ/kg are the units used to express the __________.

1. amount of fuel required to move 1 kg weight a distance of 1 km.
2. energy produced on burning of fuel for 1 hour.
3. energy produced when 1 kg of fuel is burnt.
4. energy requiered to form 1 kg of a fuel.​

Answer 1

Answer:

The answer is 3

Explanation: