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Which of the following salt(s) contains basicity }≥2? (1) }NaH_2PO_3 (2) }Na_2H_2P_2O_5 (3) }Na_2H_2P_2O_7 (4) }NaH_3P_2O_7

Answer» Which of the following salt(s) contains basicity }≥2? (1) }NaH_2PO_3 (2) }Na_2H_2P_2O_5 (3) }Na_2H_2P_2O_7 (4) }NaH_3P_2O_7


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