SSC MTS EXAM

Detailed explanation-1: -Effervescent antacid tablets are made from aspirin, citric acid and sodium bicarbonate. When sodium bicarbonate dissolves in water, it reacts with hydrogen ions from the citric acid and forms carbon dioxide. Because carbon dioxide is a gas, it forms bubbles inside the water that you can see as foam on the surface.

Detailed explanation-2: -These tablets can aid relieve different health concerns such as heartburn, acid indigestion, sour stomach with headache, and various body aches and pains. The tablets contain sodium, aspirin, sodium bicarbonate, and citric acid. Because they are effervescent, they take effect instantly.