Permanent hardness of water is due to-
Permanent hardness in water is hardness due to the presence of the chlorides and sulphates of calcium and magnesium,
645 MCQ for effective preparation of the test of Basics of Chemistry section.
Read the MCQ statement: Permanent hardness of water is due to- , keenly and apply the method you have learn through the video lessons for Basics to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 604-2790.