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20. 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?
Solution
b. Compound
c. Element
d. Mixture
a.solution​


Sagot :

Answer:

B. Compound

What is compound?

A compound is indicates when a sugar is heated in a test tube until it is completely changed into a black mass and droplets of water.