1.

We mix equal volume of two aqueous solution.Match the following : {:("Column-I","Column-II"),((A)"0.2 M KOH+ 0.5 M HCOOH", (p)0.7),((B)0.1 M NaCl+0.1 M NaNO_3,(q)between 1 "to "7),((C )0.1 M NH_4Cl+0.1 M NaOH,(r)7),((D)0.5 M HCl+0.1 M NH_4OH,(s)"greater than" 7),([log_10 2=0.3],(t)"less than 7"):}

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Solution :(A)acidic buffer will form(B)both are salt of SASB( C )WEAK base `NH_4OH` will form(D)remain STRONG acid solution


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