which gas helps to improve gas mileage in a car?

2 ⤊

my chemistry teacher says theres a gas *not a liquid* that helps gas mileage. just wondering what it is. do you know?

2006-11-27 05:26:24 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

Nitrogen when filled in tires helps improve gas mileage.

2006-11-27 05:42:51 · answer #1 · answered by pkababa 4 · 1⤊ 0⤋

Regular.

2006-11-27 15:06:13 · answer #2 · answered by seek_fulfill 4 · 0⤊ 0⤋

Does your teacher know?

2006-11-27 14:02:58 · answer #3 · answered by xox_bass_player_xox 6 · 1⤊ 1⤋