Amongst the following, the total number of compounds whose aqueous sol – InterviewSolution

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1.	Amongst the following, the total number of compounds whose aqueous solution turns red litmus paper blue is ___ KCN K2SO4 (NH4)2C2O4 NaCl Zn(NO3)2 FeCl3 K2CO3 NH4NO3 LiCN
Answer» Amongst the following, the total number of compounds whose aqueous solution turns red litmus paper blue is ___ KCN $K_{2} S O_{4}$ $(N H_{4})_{2} C_{2} O_{4}$ $N a C l$ $Z n (N O_{3})_{2}$ $F e C l_{3}$ $K_{2} C O_{3}$ $N H_{4} N O_{3}$ $L i C N$

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