WHICH_IS_THE_COMMONLY_USED_CHELATOR??$

1.	WHICH_IS_THE_COMMONLY_USED_CHELATOR??$
A.	Rhodamine B
B.	EDTA
C.	Chlorine
D.	Bromine
Answer» C. Chlorine

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Which is the commonly used chelator?
________ is used in detergents to soften water.

WHICH_IS_THE_COMMONLY_USED_CHELATOR??$

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