In hydrosufite bleching Zn+2SO2andrarr; __________ – McqOptions

MCQOPTIONS

1.	In hydrosufite bleching Zn+2SO2andrarr; __________
A.	a)ZnSO
B.	b)Zn S2O4
C.	c)Zn2SO4
D.	d)ZnS2O4
Answer» C.

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