Home ยป Rain is called acid rain when its: Acids Bases and Salts MCQs Rain is called acid rain when its: December 28, 2021 3 Views Q. Rain is called acid rain when its: pH falls below 7pH falls below 6pH falls below 5.6pH is above 7 Answer: pH falls below 5.6
During the preparation of hydrogen chloride gas on a humid day, the gas is usually passed through the guard tube containing calcium chloride. The role of calcium chloride taken in the guard tube is to
Sodium hydrogen carbonate when added to acetic acid evolves a gas. Which of the following statements are true about the gas evolved?