The table salt is………
a) NaCl
b) Na2SO4
c) Na2CO3
d) KNO3
………&…… are called spectator ions.
a) H+ , cl-
b) Na+ , Cl-1
c) H+ , Na+
d) Na+ , cl-
The chemical formula of sodium chloride is…
a) NaCl
b) NaOH
c) Ncl
d) HCl
Salt:-
A compound formed due to neutralization reaction of an acid and base is called………
a) acid
b) base
c) both a & b
d) salt
A………consists of positive ion from base and negative ion from an acid.
a) salt
b) lime stone
c) paints
d) mirror