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What color does cobalt-oxide produce? a. Blue-violet b. Red c. Yellow d. Green Please select the best answer from the choices provided A B C D.
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What color does cobalt-oxide produce? a. Blue-violet b. Red c. Yellow d. Green Please select the best answer from the choices provided A B C D.

User Jesenia
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2 Answers

7 votes
7 votes

Answer: Blue.

Explanation: Regardless of temperature, the metalic coloring oxide will produce a specific shade of blue.

User MNM
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20 votes
20 votes

Answer:

A BLUE-VIOLET

Step-by-step explanation:

got it right on edge

User Emil H
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