There is no significance of management in politics. it is statement true or false
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1
Answer:
true
Explanation:
The presence of calcium and magnesium bicarbonates Ca(HCO
3
)
2
and Mg(HCO
3
)
2
causes temporary hardness in water. The presence of soluble salts of calcium and magnesium, i.e., sulphates and chlorides of calcium and magnesium cause permanent hardness in water
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