A granular substance is added to a liquid. Which of the following would provide evidence to suggest a chemical change has taken place?
A. The granules seem to get smaller.
B. The liquid gives heat
C. The granules disso e completely
D. The volume of the old increases

B

Explanation:

the liquid gives heat

that's the answer

answer; i believe the correct answer is (c) /// is a homogeneous mixture of gaseous substance nitrogen,oxygen and smaller amounts of other substancesmixtures can be either ( homogeneous or heterogeneous)plz check first good luck