Multiple choice What happens to wood when it is burnt completely in limited supply of oxygen? Charcoal is left behind; water and volatile material get removed. Charcoal is left behind; water and non-volatile material get removed. Wood is left behind; water and volatile material get removed. Charcoal, water and non-volatile material are left behind. Reveal answer Fill a bubble to check yourself A Correct answer Explanation Charcoal is left behind; water and volatile material get removed.