Answer:
i think its d im not sure
Explanation:
Answer:
Calcium sulphate is the right answer for this question.
It is because calcium sulphate helps to obtain the hardness in water. hardness.
The presence of this resource is a main reason for permanent hardness.
Hard drinking water has moderate health benefits, but can pose serious problems for the industrial settings.
Explanation:
By the lloks ofit you cant see it send a better picture
A
Is the correct answer
I’m 95% sure
