The role of phosphate in detergent powder is to [Delhi PMT 2009]
A Control pH level of the detergent water mixture
B Remove Ca2+ and Mg2+ ions from the water that causes the hardness of water
C Provide whiteness to the fabrics
D Form solid detergent as phosphate-less detergent are liquid in nature
Answer:B
The role of phosphate in detergent powder is to [Delhi PMT 2009]
A Control pH level of the detergent water mixture B Remove Ca2+ and Mg2+ ions from the water that causes the hardness of water C Provide whiteness to the fabrics D Form solid detergent as phosphate-less detergent are liquid in nature