The Magical Reaction: Remember our underwater adventure with the mug, electrodes, and bubbles? Well, it’s all about splitting water (H₂O) into its two best friends: hydrogen (H₂) and oxygen (O₂). The magical equation is: 2H2O→2H2+O2 For every two water molecules, we get one oxygen molecule and two hydrogen molecules. The Gas Mystery: The test tube with more bubbles contains hydrogen gas (H₂). It’s like the giggly, popper gas. The test tube with fewer bubbles holds oxygen gas (O₂). It’s the superhero gas that makes candles burn brighter! So, the double amount of gas in one test tube is our friendly hydrogen gas!
This question belongs to the first chapter of the CBSE 10th Std Science book: Chemical Reactions and Equations