Degree of hardness of 1L sample water containing 0.002 mol `"MgSO"_(4)` is -

Determine the degree of hardness of a sample of water containing 30 ppm of MgSO_(4) .

Calculte the degree of hardness of a sample of water containing 6 mg of MgSO_(4) per kg of water.

What is the degree of hardness of a sample of water containing 24 mg of MgSO_4 (molecular mass 120) per kg of water ?

What is the degree of hardness of a sample of water containing 6 mg of MgSO_4 (molecular mass 120) per kg of water ?

The degree of hardness of 1 L sample of water having 0.025 g of MgCl_2 is

100kg of a sample of water contained 6 of MgSO_(4) The degree of