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in Chemistry in Everyday Life by (48.7k points)

The role of phosphate in detergent powder is ………….

(a) control pH level of the detergent water mixture 

(b) remove Ca2+ and Mg2+ ions from water that causes hardness of water

(c) provide whiteness to the fabric 

(d) more soluble in soft water

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1 Answer

+1 vote
by (43.8k points)

(b) remove Ca2+ and Mg2+ ions from water that causes hardness of water

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