Multiple choice general knowledge science & technology

The bubbles in champagne and soda are?

  1. Carbon Dioxide

  2. Hydrogen

  3. Nitrogen

  4. Oxygen
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Champagne and soda get their bubbles from dissolved carbon dioxide (CO2) gas. When pressure is released, the gas comes out of solution, creating bubbles. Hydrogen, nitrogen, and oxygen are not used in carbonation.

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