Would you be able to check if water is hard by using a detergent?
It is not possible to check if water is hard by using a detergent because detergents are salts of ammonium or sulphonates of long chain carboxylic acids. Unlike soaps they do not react with calcium and magnesium to distinguish nature of water.
Provide Some Important MCQ Questions for class 10 science Carbon and Its Compounds with Answers?
Explain the mechanism of the cleaning action of soaps.
Give a test that can be used to differentiate between saturated and unsaturated hydrocarbons.
Which of the following hydrocarbons undergo addition reactions: C2H6, C3H8, C3H6, C2H2 and CH4.
What is hydrogenation? What is its industrial application?