Question

plz. answer it plzzzz plzzz​

Answer 1

Fuel which will give 150 kj energy will be more effective and efficient because calourific value is 15kj and other fuel's calourific value is 12kj because calourific value is energy per gram which would be 150/10

Answer 2

✔Hete is your answer frds✔

Pkz mark as branlist. ✔✔✔✔

okkkk