Test Index

NCERT Class XII Chemistry
Chapter - Chemistry in Everyday Life
Questions with Solutions

© examsnet.com
Question : 24 of 32
Marks: +1, -0
Can you use soaps and synthetic detergents to check the hardness of water?
Solution:  
Soaps and detergents can be used to check the hardness of water. Hard water forms curdy white precipitate with Ca2+ and Mg2+ ions present in hard water whereas no such precipitates are formed by detergents in hard water.
© examsnet.com
Go to Question:
Prev Question
Next Question