Which of the following statements is(are) true about gases?

Last updated: 7/25/2022

Which of the following statements is(are) true about gases? a. When the gas produced from the decomposition of H₂O₂ is added to BTB solution, the solution turns yellow. b. When one blows on limewater (Ca(OH)₂ solution), the solution turns cloudy. c. When the gas produced from the reaction of baking soda and vinegar is added to limewater, the solution turns cloudy. d. When a burning toothpick is brought close to a tube containing H₂, a small explosion or "popping" sound was produced.