Question

Plz answer this qution guys :(​

Answer 1

Explanation:

YES YOU CAN TEST THE HARDNESS OF WATER COZ DETERGENT CAN DISSOLVE IN HARD WATER AND FORM FOAM AND LATHER,WHILE SOAP DON'T DISSOLVE IN HARD WATER.

Answer 2

Explanation:

Therefore, soaps can be used for checking the hardness of water.

However, synthetic detergents do not get precipitated either in hard water or in soft water. Therefore, synthetic detergents cannot be used for checking the hardness of water.