The bases which produce more than one OH- ion per molecule in aqueous solution are called………
a) mono-acid bases
b) poly-protic bases
c) mono-protic acids
d) poly-protic acid
………are example of poly-acid base.
a) Ba(OH)2
b) Ca(OH)2
c) Fe(OH)3
d) All of these
Strength of acids :-
Strong acid :-
A ……… is one that ionizes completely in an aqueous solution and give higher concentration of H+ ions.
a) Strong acid
b) strong base
c) weak acid
d) weak base
A ………is a strong electrolyte.
a) strong acid
b) weak acid
c) strong base
d) weak base
……… is a strong acid.
a) HCl
b) HNO3
c) H2SO4
d) All of these
