Question Detail
Question
Calcium hydroxide (Ca(OH)2) and Barium hydroxide (Ba(OH)2) are commonly known by what names and used for what specific purpose?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Page 8 states: 'Ca(HO)2 and Ba(HO)2 are called lime water and baryta water respectively used to detect CO2'.
Hint
The text explicitly names these hydroxides and their common application.