The $pH$ is less than $7$ for the solution of:
- A$FeCl_3$
- B$NaCN$
- C$NaOH$
- D$NaCl$
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Which among the following salts turns red litmus blue in its aqueous solution?
Dissolving $NaCN$ in de-ionised water will result in a solution having
Repeated use of which of the following fertilizers would increase the acidity of the soil?
MediumAIPMT 1998
View SolutionCalculate $[H^{+}]$ of a $0.01 \ M$ $A^{+}B^{-}$ salt solution if the $K_a$ of $HB$ is $10^{-12}$.
Medium
View SolutionWhich of the following compounds give a basic solution on hydrolysis?
$(1)$ $NH_4Cl$
$(2)$ $K_2CO_3$
$(3)$ $Na_2B_4O_7 \cdot 10 H_2O$
$(4)$ $NaCl$
$(1)$ $NH_4Cl$
$(2)$ $K_2CO_3$
$(3)$ $Na_2B_4O_7 \cdot 10 H_2O$
$(4)$ $NaCl$
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