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Total number of solution from the following which has pHlt7 at 25^(@)C. (K_(a)CH_(3)COOH=1.8xx10^(-5),K_(b)NH_(4)OH=1.8xx10^(-5)) (i) 10^(-8) MHCl (ii) 0.01 M solution of NH_(4)Cl (iii) 0.01 M solution of CH_(3)COONa (iv) 0.01M solution is B(OH)_(3) (v) 0.01M solution of CH_(3)COONH_(4) |
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Answer» (ii) `0.01 M` solution of `NH_(4)Cl` (III) `0.01 M` solution of `B(OH)_(3)` |
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