Question

11. What does it indicates when a sugar is heated in a test tube until it is completely
changed into a black mass and droplets of water?
A. compound
B. Element
C. Mixture
D. Solution
12. What substance is made by mixing two elements without being chemically
combined?
A. compound
B. element
C. mixture
D. solution​

Answer 1

Answer:

11.A. Compound

12.C.Mixture..