Physics, asked by sa0004658, 8 months ago

22. Which two of the following metals, when in compound form are most likely to cause hardness in
Water?
A. Calcium and magnesium
B. Magnesium and sodium
C. Magnesium and potassium
D. Calcium and potassium

Answers

Answered by shivaguru45

1

Answer:

A. Calcium and magnesium

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