Q
Presence of sodium tripolyphosphate (an additive) in synthetic detergent___________________?
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A
A. Facilitates its use even in hard water (by sequestering the water-hardening ca & mg ions)
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B
B. Inhibits its corrosive effects
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C
C. Does not allow redeposition of dirt on the cleaned surface
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D
D. None of these
Correct Answer:
A. A. Facilitates its use even in hard water (by sequestering the water-hardening ca & mg ions)
