Question 22
MediumOriginal questionMilk of magnesia relieves acidity and indigestion because it
Show the answer and explanation
CorrectNot quiteAnswer B
Correct answer: B
Explanation
The stomach makes hydrochloric acid; too much of it causes pain and a burning feeling.
Milk of magnesia is magnesium hydroxide, a mild base, which neutralises the extra acid. Such medicines are antacids.
- Concept
- Antacids
- Typical timeTypical
- 60 s
- Your timeYours
- —
Practise this chapter →
Ten questions from Everyday Chemistry, at your own pace.