Question

what are the products of the combustion of a hydrocarbon? carbon and oxygen carbon dioxide and water carbon and hydrogen carbon dioxide and hydrogen

Explanation:

Hydrocarbons are compounds made of carbon and hydrogen. Combustion (burning) in the presence of oxygen breaks them down. The reaction is hydrocarbon + oxygen → carbon dioxide + water (and energy). So the products are carbon dioxide and water.

Answer:

B. carbon dioxide and water