What can create toxic fumes?
cigarettes High temperatures. smoking tobacco harmful substances fossil fuels chlorofluorocarbons Pesticides chemical reaction
A B C D E F G H
Combustion generates toxic fumes.
High temperatures can cause toxic fumes.
What can create toxic fumes? (A) cigarettes (B) High temperatures. (C) smoking tobacco (D) harmful substances (E) fossil fuels (F) chlorofluorocarbons (G) Pesticides (H) chemical reaction