$\quad\quad\quad\quad\quad\quad\quad\quad\downarrow+3 {H}_{2} {O}$
$\quad\quad\quad\quad\quad\quad\quad\quad{H}_{3} {PO}_{4}+3 {HCl}$
$[Image]$
all hydrogens are ionisable
$\therefore$ Ans is zero.
$\mathrm{NaOH}+\mathrm{Cl}_{2} \rightarrow(\mathrm{A})+$ ગૌણ નીપજો
(ગરમ અને સાંદ્ર)
$\mathrm{Ca}(\mathrm{OH})_{2}+\mathrm{Cl}_{2} \rightarrow(\mathrm{B})+$ ગૌણ નીપજો
(શુષ્ક)