Select from the following the statement which is true for bases.
(a) Bases are bitter and turn blue litmus red.
(b) Bases have a pH less than 7
(c) Bases are sour and change from red litmus to blue.
(d) Bases turn pink when a drop of phenolphthalein is added to them.
(a) Bases are bitter and turn blue litmus red.
(b) Bases have a pH less than 7
(c) Bases are sour and change from red litmus to blue.
(d) Bases turn pink when a drop of phenolphthalein is added to them.