Equivalent weights of Na2CO3 and Al2(SO4)3 are respectively 1) 62, 40 2) 53, 57 3) 46,


Equivalent weights of Na2CO3 and Al2(SO4)3
are respectively
1) 62, 40 2) 53, 57
3) 46, 83.5 4) 61, 48


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