Question

Would you be able to check if water is hard by using a

detergents?
Answer this question....
​

Answer 1

Answer:

Detergent gives lather with hard and soft water both, while a soap gives lather with soft water only. Thus, it not possible to check if water is hard by using a detergent

Answer 2

Detergent forms lather with hard and soft water both, while a soap forms lather with soft water only. Thus, it is not possible to check if the water is hard or not by using a detergent.