Question

Which of the following will result in a chemical change?

A. Evaporating alcohol into vapor
B. Drying wood in a shed
C. Melting ice to obtain water
D. Burning coal in a furnace

Answer 1

it is B

Step-by-step explanation:

because a chemical change is somthing that cant not be brought back to its areganal proproties.coal will never be able to be back the way it was.

Answer 2

Burning coal in a furnace because it's not coal any more. It changes into ash