Question

Which of the following has highest pH ?
(a) $\frac{M}{4}$KOH
(b) $\frac{M}{4}$NaOH
(c) $\frac{M}{4}$NH₄OH
(d) $\frac{M}{4}$Ca(OH)₂

Answer 1

Explanation:

$d) ca(oh)2$i hope it helps you

ca(oH) 2 is strong base.so it has highest ph

thank you