Question

Would you be able to check whether water is hard by using a detergent? Why?

Answer 1

Answer:

No

Explanation:

Detergents don't produce scum when added to water which is a method of identification.It is seen when soap is added to water.

Therefore,No.

Answer 2

It is Not Possible to Check the Hardness

Explanation:

• No, it is not possible.
• Actually detergents produce foam in any type of water; whether hard or soft.
• Therefore, a distinction between the two cannot be made. However, soaps can be used for this purpose.