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  • Which of the following metallic oxides is used to prepare...
Multiple choice

Which of the following metallic oxides is used to prepare blue glass?

  1. Selenium oxide

  2. Cobalt oxide

  3. Magnesium dioxide

  4. Iron (III) oxide

  5. None of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cobalt oxide is used to prepare blue glass.

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