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in P - block elements by (63.7k points)

From the reactions given below, identify (A), (B), (C) and (D) and write their formulae. 

(A) + dil.H2SO4 + K2Cr2O7  (B) Green Solution 

(B) + dil.H2SO4 + (C)  MnSO4

(C) + O2 + H2 (D) 

(D) + BaCl2  White ppt.

1 Answer

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Best answer

(A) Na2SO3

(B) Cr2(SO4)3

(C) KMnO

(D) Na2SO4

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